feat(i18n): add German translation

feat(i18n): add Russian translation

README.md

@@ -1,4 +1,7 @@
-# ElCaju 🥜
+## ElCaju 🥜
+
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/Forte11Cuba/elcaju)   
+  *Ask questions about this project using DeepWiki AI*
 
 <p align="center">
   <img src="assets/img/elcajucubano.png" alt="ElCaju Logo" width="200"/>

android/app/src/main/AndroidManifest.xml

@@ -2,6 +2,11 @@
     <!-- Permisos de red requeridos para conectar con mints Cashu -->
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <!-- Permiso de cámara para escanear QR codes -->
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <!-- Cámara opcional: la app funciona sin ella (pegando desde portapapeles) -->
+    <uses-feature android:name="android.hardware.camera" android:required="false"/>
+    <uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>
 
     <application
         android:label="ElCaju"

lib/core/services/lnurl_service.dart

@@ -0,0 +1,318 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:bech32/bech32.dart';
+
+/// Tipo de input detectado
+enum LnInputType {
+  bolt11Invoice,    // lnbc..., lntb..., lnbcrt...
+  lnurl,            // lnurl1...
+  lightningAddress, // user@domain.com
+  unknown,
+}
+
+/// Parámetros de LNURL-pay
+class LnurlPayParams {
+  final String callback;
+  final BigInt minSendable;  // millisats
+  final BigInt maxSendable;  // millisats
+  final String? metadata;
+  final String? description;
+  final String? domain;
+
+  LnurlPayParams({
+    required this.callback,
+    required this.minSendable,
+    required this.maxSendable,
+    this.metadata,
+    this.description,
+    this.domain,
+  });
+
+  /// Monto mínimo en sats
+  BigInt get minSats => minSendable ~/ BigInt.from(1000);
+
+  /// Monto máximo en sats
+  BigInt get maxSats => maxSendable ~/ BigInt.from(1000);
+
+  /// Verifica si un monto (en sats) está dentro del rango permitido
+  bool isAmountValid(BigInt amountSats) {
+    final amountMsats = amountSats * BigInt.from(1000);
+    return amountMsats >= minSendable && amountMsats <= maxSendable;
+  }
+}
+
+/// Resultado de obtener invoice desde LNURL
+class LnurlInvoiceResult {
+  final String invoice;
+  final String? successAction;
+
+  LnurlInvoiceResult({
+    required this.invoice,
+    this.successAction,
+  });
+}
+
+/// Servicio para resolver LNURL y Lightning Address
+class LnurlService {
+  static const _timeout = Duration(seconds: 10);
+
+  /// Detecta el tipo de input
+  static LnInputType detectType(String input) {
+    final trimmed = input.trim();
+    final lower = trimmed.toLowerCase();
+
+    // Invoice BOLT11
+    if (lower.startsWith('lnbc') ||
+        lower.startsWith('lntb') ||
+        lower.startsWith('lnbcrt') ||
+        lower.startsWith('lightning:lnbc') ||
+        lower.startsWith('lightning:lntb') ||
+        lower.startsWith('lightning:lnbcrt')) {
+      return LnInputType.bolt11Invoice;
+    }
+
+    // LNURL
+    if (lower.startsWith('lnurl1') ||
+        lower.startsWith('lightning:lnurl1')) {
+      return LnInputType.lnurl;
+    }
+
+    // Lightning Address (user@domain.com)
+    if (_isLightningAddress(trimmed)) {
+      return LnInputType.lightningAddress;
+    }
+
+    return LnInputType.unknown;
+  }
+
+  /// Verifica si es una Lightning Address válida
+  static bool _isLightningAddress(String input) {
+    // Formato: user@domain.com
+    if (!input.contains('@')) return false;
+
+    final parts = input.split('@');
+    if (parts.length != 2) return false;
+
+    final user = parts[0];
+    final domain = parts[1];
+
+    // Validación básica
+    if (user.isEmpty || domain.isEmpty) return false;
+    if (!domain.contains('.')) return false;
+
+    // No debe tener espacios
+    if (user.contains(' ') || domain.contains(' ')) return false;
+
+    return true;
+  }
+
+  /// Limpia el input removiendo prefijos
+  static String cleanInput(String input) {
+    var cleaned = input.trim();
+
+    // Remover prefijo lightning:
+    if (cleaned.toLowerCase().startsWith('lightning:')) {
+      cleaned = cleaned.substring(10);
+    }
+
+    return cleaned;
+  }
+
+  /// Decodifica LNURL (bech32) a URL
+  static String? decodeLnurl(String lnurl) {
+    try {
+      final cleaned = cleanInput(lnurl).toLowerCase();
+      final decoded = const Bech32Codec().decode(cleaned);
+
+      if (decoded.hrp != 'lnurl') return null;
+
+      // Convertir de 5-bit a 8-bit
+      final bytes = _convertBits(decoded.data, 5, 8, false);
+      return utf8.decode(bytes);
+    } catch (e) {
+      return null;
+    }
+  }
+
+  /// Convierte bits (usado para decodificar bech32)
+  static List<int> _convertBits(List<int> data, int fromBits, int toBits, bool pad) {
+    var acc = 0;
+    var bits = 0;
+    final result = <int>[];
+    final maxv = (1 << toBits) - 1;
+
+    for (final value in data) {
+      acc = (acc << fromBits) | value;
+      bits += fromBits;
+      while (bits >= toBits) {
+        bits -= toBits;
+        result.add((acc >> bits) & maxv);
+      }
+    }
+
+    if (pad && bits > 0) {
+      result.add((acc << (toBits - bits)) & maxv);
+    } else if (!pad && (bits >= fromBits || ((acc << (toBits - bits)) & maxv) != 0)) {
+      throw FormatException('Invalid padding in bech32 conversion');
+    }
+
+    return result;
+  }
+
+  /// Resuelve LNURL a parámetros de pago
+  static Future<LnurlPayParams> resolveLnurl(String lnurl) async {
+    final url = decodeLnurl(lnurl);
+    if (url == null) {
+      throw Exception('LNURL inválido');
+    }
+
+    return _fetchLnurlPayParams(url);
+  }
+
+  /// Resuelve Lightning Address a parámetros de pago
+  static Future<LnurlPayParams> resolveLightningAddress(String address) async {
+    final cleaned = cleanInput(address);
+    final parts = cleaned.split('@');
+
+    if (parts.length != 2) {
+      throw Exception('Lightning Address inválida');
+    }
+
+    final user = parts[0];
+    final domain = parts[1];
+
+    // Construir URL .well-known/lnurlp
+    final url = 'https://$domain/.well-known/lnurlp/$user';
+
+    return _fetchLnurlPayParams(url, domain: domain);
+  }
+
+  /// Obtiene parámetros LNURL-pay desde URL
+  static Future<LnurlPayParams> _fetchLnurlPayParams(String url, {String? domain}) async {
+    try {
+      final response = await http.get(
+        Uri.parse(url),
+        headers: {'Accept': 'application/json'},
+      ).timeout(_timeout);
+
+      if (response.statusCode != 200) {
+        throw Exception('Error HTTP: ${response.statusCode}');
+      }
+
+      final json = jsonDecode(response.body) as Map<String, dynamic>;
+
+      // Verificar errores
+      if (json.containsKey('status') && json['status'] == 'ERROR') {
+        throw Exception(json['reason'] ?? 'Error desconocido');
+      }
+
+      // Verificar que es LNURL-pay (tag = payRequest)
+      final tag = json['tag'] as String?;
+      if (tag != null && tag != 'payRequest') {
+        throw Exception('No es LNURL-pay (tag: $tag)');
+      }
+
+      // Extraer parámetros
+      final callback = json['callback'] as String?;
+      if (callback == null || callback.isEmpty) {
+        throw Exception('Respuesta LNURL-pay inválida: falta callback');
+      }
+
+      final minRaw = json['minSendable'] as num?;
+      final maxRaw = json['maxSendable'] as num?;
+      if (minRaw == null || maxRaw == null) {
+        throw Exception('Respuesta LNURL-pay inválida: falta minSendable/maxSendable');
+      }
+      final minSendable = BigInt.from(minRaw.toInt());
+      final maxSendable = BigInt.from(maxRaw.toInt());
+      final metadata = json['metadata'] as String?;
+
+      // Extraer descripción del metadata
+      String? description;
+      if (metadata != null) {
+        try {
+          final metadataList = jsonDecode(metadata) as List;
+          for (final item in metadataList) {
+            if (item is List && item.length >= 2 && item[0] == 'text/plain') {
+              description = item[1] as String;
+              break;
+            }
+          }
+        } catch (_) {}
+      }
+
+      // Extraer dominio del callback si no se proporcionó
+      final callbackUri = Uri.parse(callback);
+      final effectiveDomain = domain ?? callbackUri.host;
+
+      return LnurlPayParams(
+        callback: callback,
+        minSendable: minSendable,
+        maxSendable: maxSendable,
+        metadata: metadata,
+        description: description,
+        domain: effectiveDomain,
+      );
+    } catch (e) {
+      if (e is Exception) rethrow;
+      throw Exception('Error resolviendo LNURL: $e');
+    }
+  }
+
+  /// Obtiene invoice BOLT11 desde callback LNURL-pay
+  static Future<LnurlInvoiceResult> fetchInvoice(
+    String callback,
+    BigInt amountSats,
+  ) async {
+    try {
+      // Convertir a millisats
+      final amountMsats = amountSats * BigInt.from(1000);
+
+      // Construir URL con parámetros
+      final uri = Uri.parse(callback);
+      final queryParams = Map<String, String>.from(uri.queryParameters);
+      queryParams['amount'] = amountMsats.toString();
+
+      final requestUri = uri.replace(queryParameters: queryParams);
+
+      final response = await http.get(
+        requestUri,
+        headers: {'Accept': 'application/json'},
+      ).timeout(_timeout);
+
+      if (response.statusCode != 200) {
+        throw Exception('Error HTTP: ${response.statusCode}');
+      }
+
+      final json = jsonDecode(response.body) as Map<String, dynamic>;
+
+      // Verificar errores
+      if (json.containsKey('status') && json['status'] == 'ERROR') {
+        throw Exception(json['reason'] ?? 'Error obteniendo invoice');
+      }
+
+      // Extraer invoice
+      final pr = json['pr'] as String?;
+      if (pr == null || pr.isEmpty) {
+        throw Exception('No se recibió invoice');
+      }
+
+      // Success action (opcional)
+      String? successAction;
+      if (json.containsKey('successAction')) {
+        final sa = json['successAction'] as Map<String, dynamic>?;
+        if (sa != null && sa['message'] != null) {
+          successAction = sa['message'] as String;
+        }
+      }
+
+      return LnurlInvoiceResult(
+        invoice: pr,
+        successAction: successAction,
+      );
+    } catch (e) {
+      if (e is Exception) rethrow;
+      throw Exception('Error obteniendo invoice: $e');
+    }
+  }
+}

lib/core/services/price_service.dart

@@ -0,0 +1,89 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+/// Servicio para obtener precios de Bitcoin usando Yadio API
+class PriceService {
+  static const _baseUrl = 'https://api.yadio.io';
+  static const _timeout = Duration(seconds: 10);
+
+  /// Obtiene el precio de BTC en una moneda fiat (USD, EUR, etc.)
+  /// Retorna el precio de 1 BTC en la moneda especificada
+  static Future<double> getBtcPrice(String currency) async {
+    try {
+      // /rate/{quote}/{base} - retorna cuánto del quote por 1 base
+      // /rate/USD/BTC retorna cuántos USD por 1 BTC
+      final response = await http.get(
+        Uri.parse('$_baseUrl/rate/${currency.toUpperCase()}/BTC'),
+      ).timeout(_timeout);
+
+      if (response.statusCode != 200) {
+        throw Exception('Error HTTP: ${response.statusCode}');
+      }
+
+      final json = jsonDecode(response.body) as Map<String, dynamic>;
+      final rate = json['rate'];
+
+      if (rate == null) {
+        throw Exception('Precio no disponible');
+      }
+
+      return (rate as num).toDouble();
+    } catch (e) {
+      throw Exception('Error obteniendo precio BTC: $e');
+    }
+  }
+
+  /// Convierte una cantidad de una moneda a otra
+  /// Ejemplo: convert(2.50, 'USD', 'BTC') -> 0.0000244
+  static Future<double> convert(double amount, String from, String to) async {
+    try {
+      final response = await http.get(
+        Uri.parse('$_baseUrl/convert/$amount/${from.toUpperCase()}/${to.toUpperCase()}'),
+      ).timeout(_timeout);
+
+      if (response.statusCode != 200) {
+        throw Exception('Error HTTP: ${response.statusCode}');
+      }
+
+      final json = jsonDecode(response.body) as Map<String, dynamic>;
+      final result = json['result'];
+
+      if (result == null) {
+        throw Exception('Conversión no disponible');
+      }
+
+      return (result as num).toDouble();
+    } catch (e) {
+      throw Exception('Error en conversión: $e');
+    }
+  }
+
+  /// Convierte cantidad en unidad fiat (centavos) a sats
+  /// Ejemplo: 250 cents USD -> X sats
+  static Future<BigInt> fiatCentsToSats(BigInt cents, String fiatCurrency) async {
+    // Convertir centavos a unidad mayor (ej: 250 cents -> 2.50 USD)
+    final fiatAmount = cents.toDouble() / 100;
+
+    // Obtener precio BTC en fiat
+    final btcPrice = await getBtcPrice(fiatCurrency);
+
+    // Calcular BTC y luego sats
+    final btcAmount = fiatAmount / btcPrice;
+    final sats = (btcAmount * 100000000).round();
+
+    return BigInt.from(sats);
+  }
+
+  /// Convierte sats a cantidad en unidad fiat (centavos)
+  static Future<BigInt> satsToFiatCents(BigInt sats, String fiatCurrency) async {
+    // Obtener precio BTC en fiat
+    final btcPrice = await getBtcPrice(fiatCurrency);
+
+    // Calcular fiat amount
+    final btcAmount = sats.toDouble() / 100000000;
+    final fiatAmount = btcAmount * btcPrice;
+
+    // Retornar en centavos
+    return BigInt.from((fiatAmount * 100).round());
+  }
+}

lib/core/utils/formatters.dart

@@ -111,6 +111,42 @@ class UnitFormatter {
     }
   }
 
+  /// Formatea dígitos crudos para display con decimales fijos (estilo POS).
+  /// Para USD/EUR (2 decimales): "1" → "0.01", "15" → "0.15", "150" → "1.50"
+  /// Para SAT (0 decimales): "1" → "1", "15" → "15"
+  static String formatRawDigitsForDisplay(String rawDigits, String unit) {
+    final multiplier = getMultiplier(unit);
+
+    if (rawDigits.isEmpty) {
+      return multiplier == 100 ? '0.00' : '0';
+    }
+
+    if (multiplier == 100) {
+      // USD/EUR: 2 decimales fijos
+      final digits = rawDigits.padLeft(3, '0');
+      final intPart = digits.substring(0, digits.length - 2);
+      final decPart = digits.substring(digits.length - 2);
+
+      // Formatear parte entera con separador de miles
+      final intValue = int.tryParse(intPart) ?? 0;
+      final formattedInt = NumberFormat('#,##0').format(intValue);
+
+      return '$formattedInt.$decPart';
+    } else {
+      // SAT: sin decimales, con separador de miles
+      final value = int.tryParse(rawDigits) ?? 0;
+      return NumberFormat('#,###').format(value);
+    }
+  }
+
+  /// Convierte dígitos crudos del numpad a BigInt (centavos para USD/EUR, sats para SAT).
+  /// "150" USD → BigInt(150) (ya son centavos)
+  /// "150" SAT → BigInt(150)
+  static BigInt parseRawDigits(String rawDigits, String unit) {
+    if (rawDigits.isEmpty) return BigInt.zero;
+    return BigInt.tryParse(rawDigits) ?? BigInt.zero;
+  }
+
   /// Obtiene el nombre del host de un mint URL.
   /// Ejemplo: 'https://mint.cubabitcoin.org' → 'cubabitcoin.org'
   static String getMintDisplayName(String mintUrl) {

lib/core/utils/incoming_data_parser.dart

@@ -0,0 +1,188 @@
+// Parser para detectar el tipo de dato entrante (QR, clipboard, etc.)
+// Soporta: tokens Cashu (A/B), invoices Lightning, URLs de mint, payment requests
+
+/// Modo de escaneo
+enum ScanMode {
+  any,          // Desde HomeScreen - detecta y navega automáticamente
+  cashuOnly,    // Desde ReceiveScreen - solo acepta tokens Cashu
+  invoiceOnly,  // Desde MeltScreen - solo acepta invoices Lightning
+}
+
+/// Tipo de dato detectado
+enum IncomingDataType {
+  cashuToken,       // cashuA... / cashuB...
+  lightningInvoice, // lnbc... / lntb... / lnbcrt...
+  mintUrl,          // https://...
+  paymentRequest,   // creqA... (post-MVP, Cashu payment request)
+  unknown,
+}
+
+/// Información de un token parseado (para preview)
+class TokenInfo {
+  final BigInt amount;
+  final String mintUrl;
+  final String? unit;
+  final String? memo;
+
+  TokenInfo({
+    required this.amount,
+    required this.mintUrl,
+    this.unit,
+    this.memo,
+  });
+}
+
+/// Resultado del parsing
+class ParsedData {
+  final IncomingDataType type;
+  final String raw;
+  final TokenInfo? tokenInfo;
+  final String? invoiceBolt11;
+  final String? mintUrl;
+
+  ParsedData({
+    required this.type,
+    required this.raw,
+    this.tokenInfo,
+    this.invoiceBolt11,
+    this.mintUrl,
+  });
+
+  /// True si el tipo es conocido y puede ser procesado
+  bool get isValid => type != IncomingDataType.unknown;
+}
+
+/// Parser estático para detectar tipo de dato
+class IncomingDataParser {
+  /// Detecta el tipo de dato y extrae información relevante
+  static ParsedData parse(String data) {
+    final trimmed = data.trim();
+    final lower = trimmed.toLowerCase();
+
+    // Token Cashu (cashuA... o cashuB...)
+    if (lower.startsWith('cashua') || lower.startsWith('cashub')) {
+      return ParsedData(
+        type: IncomingDataType.cashuToken,
+        raw: trimmed,
+      );
+    }
+
+    // UR encoded token (ur:cashu/...)
+    if (lower.startsWith('ur:cashu')) {
+      return ParsedData(
+        type: IncomingDataType.cashuToken,
+        raw: trimmed,
+      );
+    }
+
+    // Invoice Lightning (lnbcrt..., lnbc..., lntb...)
+    // Nota: lnbcrt debe ir primero porque lnbc es prefijo de lnbcrt
+    if (lower.startsWith('lnbcrt') ||
+        lower.startsWith('lnbc') ||
+        lower.startsWith('lntb') ||
+        lower.startsWith('lightning:')) {
+      // Remover prefijo lightning: si existe
+      final invoice = lower.startsWith('lightning:')
+          ? trimmed.substring(10)
+          : trimmed;
+      return ParsedData(
+        type: IncomingDataType.lightningInvoice,
+        raw: trimmed,
+        invoiceBolt11: invoice,
+      );
+    }
+
+    // Payment Request (creqA...)
+    if (lower.startsWith('creqa')) {
+      return ParsedData(
+        type: IncomingDataType.paymentRequest,
+        raw: trimmed,
+      );
+    }
+
+    // URL potencial de mint (https://...)
+    if (lower.startsWith('https://')) {
+      try {
+        final uri = Uri.parse(trimmed);
+        final path = uri.path.toLowerCase();
+
+        // Solo clasificar como mint si tiene endpoints conocidos de Cashu
+        // o es una URL limpia (sin path o solo /)
+        final isMintEndpoint = path.contains('/v1/info') ||
+            path.contains('/v1/keys') ||
+            path.contains('/v1/mint') ||
+            path.contains('/v1/melt');
+        final isCleanUrl = path.isEmpty || path == '/';
+
+        if (isMintEndpoint || isCleanUrl) {
+          // Normalizar: quitar trailing slash y paths de API
+          String mintUrl = '${uri.scheme}://${uri.host}';
+          if (uri.port != 443) mintUrl += ':${uri.port}';
+
+          return ParsedData(
+            type: IncomingDataType.mintUrl,
+            raw: trimmed,
+            mintUrl: mintUrl,
+          );
+        }
+        // URLs con paths no-mint (ej: /about, /login) → unknown
+      } catch (_) {
+        // URL malformada → unknown
+      }
+    }
+
+    // Tipo desconocido
+    return ParsedData(
+      type: IncomingDataType.unknown,
+      raw: trimmed,
+    );
+  }
+
+  /// Verifica si el dato es un fragmento UR
+  /// Detectamos cualquier UR (ur:bytes/, ur:cashu/, etc.)
+  /// cashu.me y minibits usan ur:bytes/ para tokens Cashu
+  static bool isUrFragment(String data) {
+    return data.toLowerCase().startsWith('ur:');
+  }
+
+  /// Extrae información del header UR (índice y total)
+  /// Formato: ur:cashu/1-5/payload...
+  /// Retorna (currentIndex, totalFragments) o null si no es válido
+  static (int, int)? parseUrHeader(String data) {
+    final lower = data.toLowerCase();
+    if (!lower.startsWith('ur:')) return null;
+
+    // Buscar el patrón X-Y después del tipo
+    final parts = data.split('/');
+    if (parts.length < 2) return null;
+
+    // El segundo segmento debería ser "index-total" o solo el index si es único
+    final indexPart = parts[1];
+
+    // Verificar si es formato multipart (X-Y)
+    if (indexPart.contains('-')) {
+      final indices = indexPart.split('-');
+      if (indices.length == 2) {
+        final current = int.tryParse(indices[0]);
+        final total = int.tryParse(indices[1]);
+        if (current != null && total != null) {
+          return (current, total);
+        }
+      }
+    }
+
+    return null;
+  }
+
+  /// Verifica si un dato es válido para un modo específico
+  static bool isValidForMode(ParsedData data, ScanMode mode) {
+    switch (mode) {
+      case ScanMode.any:
+        return data.type != IncomingDataType.unknown;
+      case ScanMode.cashuOnly:
+        return data.type == IncomingDataType.cashuToken;
+      case ScanMode.invoiceOnly:
+        return data.type == IncomingDataType.lightningInvoice;
+    }
+  }
+}

lib/data/pending_token.dart

@@ -0,0 +1,126 @@
+/// Modelo de datos para tokens Cashu pendientes de reclamar.
+/// Almacena tokens que el usuario quiere guardar para reclamar después.
+class PendingToken {
+  /// UUID único del token pendiente
+  final String id;
+
+  /// Token codificado completo (cashuA... o cashuB...)
+  final String encoded;
+
+  /// Monto del token en la unidad base
+  final BigInt amount;
+
+  /// URL del mint que emitió el token
+  final String mintUrl;
+
+  /// Unidad detectada del token (sat, usd, eur, etc.)
+  final String? unit;
+
+  /// Fecha en que se guardó el token
+  final DateTime savedAt;
+
+  /// Memo opcional del token
+  final String? memo;
+
+  /// Número de intentos fallidos de reclamo
+  final int retryCount;
+
+  /// Último error al intentar reclamar
+  final String? lastError;
+
+  /// Fecha del último intento de reclamo
+  final DateTime? lastAttempt;
+
+  PendingToken({
+    required this.id,
+    required this.encoded,
+    required this.amount,
+    required this.mintUrl,
+    this.unit,
+    required this.savedAt,
+    this.memo,
+    this.retryCount = 0,
+    this.lastError,
+    this.lastAttempt,
+  });
+
+  /// Verifica si el token ha expirado (30 días)
+  bool get isExpired =>
+      savedAt.add(const Duration(days: 30)).isBefore(DateTime.now());
+
+  /// Días restantes antes de expirar
+  int get daysRemaining {
+    final expiresAt = savedAt.add(const Duration(days: 30));
+    final remaining = expiresAt.difference(DateTime.now()).inDays;
+    return remaining < 0 ? 0 : remaining;
+  }
+
+  /// Verifica si el token tiene errores de reclamo
+  bool get hasError => lastError != null && lastError!.isNotEmpty;
+
+  /// Crea una copia con campos actualizados
+  PendingToken copyWith({
+    String? id,
+    String? encoded,
+    BigInt? amount,
+    String? mintUrl,
+    String? unit,
+    DateTime? savedAt,
+    String? memo,
+    int? retryCount,
+    String? lastError,
+    DateTime? lastAttempt,
+  }) {
+    return PendingToken(
+      id: id ?? this.id,
+      encoded: encoded ?? this.encoded,
+      amount: amount ?? this.amount,
+      mintUrl: mintUrl ?? this.mintUrl,
+      unit: unit ?? this.unit,
+      savedAt: savedAt ?? this.savedAt,
+      memo: memo ?? this.memo,
+      retryCount: retryCount ?? this.retryCount,
+      lastError: lastError ?? this.lastError,
+      lastAttempt: lastAttempt ?? this.lastAttempt,
+    );
+  }
+
+  /// Convierte a Map para persistencia SQLite
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'encoded': encoded,
+      'amount': amount.toString(),
+      'mint_url': mintUrl,
+      'unit': unit,
+      'saved_at': savedAt.millisecondsSinceEpoch,
+      'memo': memo,
+      'retry_count': retryCount,
+      'last_error': lastError,
+      'last_attempt': lastAttempt?.millisecondsSinceEpoch,
+    };
+  }
+
+  /// Crea desde Map de SQLite
+  factory PendingToken.fromMap(Map<String, dynamic> map) {
+    return PendingToken(
+      id: map['id'] as String,
+      encoded: map['encoded'] as String,
+      amount: BigInt.parse(map['amount'] as String),
+      mintUrl: map['mint_url'] as String,
+      unit: map['unit'] as String?,
+      savedAt: DateTime.fromMillisecondsSinceEpoch(map['saved_at'] as int),
+      memo: map['memo'] as String?,
+      retryCount: map['retry_count'] as int? ?? 0,
+      lastError: map['last_error'] as String?,
+      lastAttempt: map['last_attempt'] != null
+          ? DateTime.fromMillisecondsSinceEpoch(map['last_attempt'] as int)
+          : null,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'PendingToken(id: $id, amount: $amount, unit: $unit, mintUrl: $mintUrl, daysRemaining: $daysRemaining)';
+  }
+}

lib/data/pending_token_storage.dart

@@ -0,0 +1,279 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:flutter/foundation.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+import 'pending_token.dart';
+
+/// Storage para tokens Cashu pendientes de reclamar.
+/// Usa SQLite para persistencia robusta con soporte para consultas complejas.
+///
+/// Características:
+/// - Límite máximo de 50 tokens
+/// - Expiración automática a 30 días
+/// - Cache en memoria para acceso rápido
+/// - Singleton para acceso global
+class PendingTokenStorage {
+  static const _dbName = 'pending_tokens.db';
+  static const _tableName = 'pending_tokens';
+  static const _maxTokens = 50;
+  static const _expirationDays = 30;
+
+  Database? _db;
+  final Map<String, PendingToken> _cache = {};
+  bool _isInitialized = false;
+
+  /// Stream controller para notificar cambios
+  StreamController<void> _changesController = StreamController<void>.broadcast();
+
+  /// Stream de cambios para que la UI pueda reaccionar
+  Stream<void> get changes => _changesController.stream;
+
+  /// Singleton
+  static final PendingTokenStorage _instance = PendingTokenStorage._internal();
+  factory PendingTokenStorage() => _instance;
+  PendingTokenStorage._internal();
+
+  /// Verifica si está inicializado
+  bool get isInitialized => _isInitialized;
+
+  /// Cantidad de tokens pendientes
+  int get count => _cache.length;
+
+  /// Verifica si hay tokens pendientes
+  bool get hasPendingTokens => _cache.isNotEmpty;
+
+  /// Inicializa el storage. Llamar antes de usar.
+  Future<void> init() async {
+    if (_isInitialized) return;
+
+    // Inicializar FFI para Linux/Windows
+    if (Platform.isLinux || Platform.isWindows) {
+      sqfliteFfiInit();
+      databaseFactory = databaseFactoryFfi;
+    }
+
+    final dir = await getApplicationDocumentsDirectory();
+    final dbPath = '${dir.path}/$_dbName';
+
+    _db = await openDatabase(
+      dbPath,
+      version: 1,
+      onCreate: (db, version) async {
+        await db.execute('''
+          CREATE TABLE $_tableName (
+            id TEXT PRIMARY KEY,
+            encoded TEXT NOT NULL,
+            amount TEXT NOT NULL,
+            mint_url TEXT NOT NULL,
+            unit TEXT,
+            saved_at INTEGER NOT NULL,
+            memo TEXT,
+            retry_count INTEGER DEFAULT 0,
+            last_error TEXT,
+            last_attempt INTEGER
+          )
+        ''');
+
+        // Índices para consultas eficientes
+        await db.execute(
+          'CREATE INDEX idx_mint_url ON $_tableName(mint_url)',
+        );
+        await db.execute(
+          'CREATE INDEX idx_saved_at ON $_tableName(saved_at)',
+        );
+      },
+    );
+
+    await _loadFromDb();
+    await _cleanExpired();
+
+    _isInitialized = true;
+    debugPrint('PendingTokenStorage inicializado con ${_cache.length} tokens');
+  }
+
+  /// Carga todos los tokens desde la base de datos al cache
+  Future<void> _loadFromDb() async {
+    if (_db == null) return;
+
+    final results = await _db!.query(
+      _tableName,
+      orderBy: 'saved_at DESC',
+    );
+
+    _cache.clear();
+    for (final row in results) {
+      final token = PendingToken.fromMap(row);
+      _cache[token.id] = token;
+    }
+  }
+
+  /// Agrega un token pendiente.
+  /// Retorna el PendingToken creado o null si se alcanzó el límite.
+  Future<PendingToken?> add({
+    required String id,
+    required String encoded,
+    required BigInt amount,
+    required String mintUrl,
+    String? unit,
+    String? memo,
+  }) async {
+    if (_db == null) {
+      throw StateError('PendingTokenStorage no inicializado');
+    }
+
+    // Verificar límite
+    if (_cache.length >= _maxTokens) {
+      debugPrint('Límite de $_maxTokens tokens pendientes alcanzado');
+      return null;
+    }
+
+    // Verificar si ya existe (mismo encoded)
+    for (final existing in _cache.values) {
+      if (existing.encoded == encoded) {
+        debugPrint('Token ya existe en pending: ${existing.id}');
+        return existing;
+      }
+    }
+
+    final token = PendingToken(
+      id: id,
+      encoded: encoded,
+      amount: amount,
+      mintUrl: mintUrl,
+      unit: unit,
+      savedAt: DateTime.now(),
+      memo: memo,
+    );
+
+    await _db!.insert(_tableName, token.toMap());
+    _cache[id] = token;
+    _notifyChanges();
+
+    debugPrint('Token pendiente guardado: $id');
+    return token;
+  }
+
+  /// Obtiene un token por ID
+  PendingToken? get(String id) {
+    return _cache[id];
+  }
+
+  /// Lista todos los tokens pendientes (ordenados por fecha, más reciente primero)
+  List<PendingToken> listAll() {
+    final tokens = _cache.values.toList();
+    tokens.sort((a, b) => b.savedAt.compareTo(a.savedAt));
+    return tokens;
+  }
+
+  /// Lista solo tokens válidos (no expirados)
+  List<PendingToken> listValid() {
+    return listAll().where((t) => !t.isExpired).toList();
+  }
+
+  /// Lista tokens por mint
+  List<PendingToken> listByMint(String mintUrl) {
+    return listAll().where((t) => t.mintUrl == mintUrl).toList();
+  }
+
+  /// Actualiza un token (para reintentos, errores, etc.)
+  Future<void> update(PendingToken token) async {
+    if (_db == null) return;
+    if (!_cache.containsKey(token.id)) return;
+
+    await _db!.update(
+      _tableName,
+      token.toMap(),
+      where: 'id = ?',
+      whereArgs: [token.id],
+    );
+
+    _cache[token.id] = token;
+    _notifyChanges();
+  }
+
+  /// Registra un intento fallido de reclamo
+  Future<void> recordFailedAttempt(String id, String error) async {
+    final token = _cache[id];
+    if (token == null) return;
+
+    final updated = token.copyWith(
+      retryCount: token.retryCount + 1,
+      lastError: error,
+      lastAttempt: DateTime.now(),
+    );
+
+    await update(updated);
+  }
+
+  /// Elimina un token por ID
+  Future<void> remove(String id) async {
+    if (_db == null) return;
+
+    await _db!.delete(
+      _tableName,
+      where: 'id = ?',
+      whereArgs: [id],
+    );
+
+    _cache.remove(id);
+    _notifyChanges();
+
+    debugPrint('Token pendiente eliminado: $id');
+  }
+
+  /// Limpia tokens expirados
+  Future<int> cleanExpired() async {
+    return await _cleanExpired();
+  }
+
+  Future<int> _cleanExpired() async {
+    if (_db == null) return 0;
+
+    final cutoff = DateTime.now()
+        .subtract(const Duration(days: _expirationDays))
+        .millisecondsSinceEpoch;
+
+    final deleted = await _db!.delete(
+      _tableName,
+      where: 'saved_at < ?',
+      whereArgs: [cutoff],
+    );
+
+    if (deleted > 0) {
+      await _loadFromDb();
+      _notifyChanges();
+      debugPrint('Limpiados $deleted tokens expirados');
+    }
+
+    return deleted;
+  }
+
+  /// Elimina todos los tokens pendientes
+  Future<void> clear() async {
+    if (_db == null) return;
+
+    await _db!.delete(_tableName);
+    _cache.clear();
+    _notifyChanges();
+
+    debugPrint('Todos los tokens pendientes eliminados');
+  }
+
+  /// Notifica a los listeners de cambios
+  void _notifyChanges() {
+    if (!_changesController.isClosed) {
+      _changesController.add(null);
+    }
+  }
+
+  /// Cierra la base de datos (llamar al cerrar la app si es necesario)
+  Future<void> close() async {
+    await _db?.close();
+    _db = null;
+    _isInitialized = false;
+    await _changesController.close();
+    // Recrear el controller para permitir re-inicialización del singleton
+    _changesController = StreamController<void>.broadcast();
+  }
+}

lib/l10n/app_de.arb

@@ -0,0 +1,484 @@
+{
+  "@@locale": "de",
+
+  "appName": "ElCaju",
+  "appTagline": "Deine private ecash Wallet",
+  "loadingMessage1": "Verschlüsselung deiner Münzen...",
+  "loadingMessage2": "Vorbereitung deiner E-Tokens...",
+  "loadingMessage3": "Verbindung zum Mint...",
+  "loadingMessage4": "Privatsphäre standardmäßig.",
+  "loadingMessage5": "Blind signierte Tokens...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Privatsphäre + Freiheit",
+  "aboutTagline": "Privatsphäre ohne Grenzen.",
+
+  "welcomeTitle": "Willkommen bei ElCaju",
+  "welcomeSubtitle": "Cashu für die Welt. Made in Cuba.",
+
+  "createWallet": "Neue Wallet erstellen",
+  "restoreWallet": "Wallet wiederherstellen",
+
+  "createWalletTitle": "Wallet erstellen",
+  "creatingWallet": "Erstelle deine Wallet...",
+  "generatingSeed": "Sichere Generierung deiner Seed-Phrase",
+  "createWalletDescription": "Eine 12-Wort Seed-Phrase wird generiert.\nBewahre sie an einem sicheren Ort auf.",
+  "generateWallet": "Wallet generieren",
+
+  "walletCreated": "Wallet erstellt!",
+  "walletCreatedDescription": "Deine Wallet ist bereit. Wir empfehlen, jetzt ein Backup deiner Seed-Phrase zu erstellen.",
+  "backupWarning": "Ohne Backup verlierst du den Zugang zu deinen Mitteln, wenn du das Gerät verlierst.",
+  "backupNow": "Jetzt sichern",
+  "backupLater": "Später machen",
+
+  "backupTitle": "Backup",
+  "seedPhraseTitle": "Deine Seed-Phrase",
+  "seedPhraseDescription": "Speichere diese 12 Wörter in der richtigen Reihenfolge. Sie sind der einzige Weg, deine Wallet wiederherzustellen.",
+  "revealSeedPhrase": "Seed-Phrase anzeigen",
+  "tapToReveal": "Tippe auf den Button, um\ndeine Seed-Phrase anzuzeigen",
+  "copyToClipboard": "In Zwischenablage kopieren",
+  "seedCopied": "Phrase in Zwischenablage kopiert",
+  "neverShareSeed": "Teile deine Seed-Phrase niemals mit anderen.",
+  "confirmBackup": "Ich habe meine Seed-Phrase an einem sicheren Ort gespeichert",
+  "continue_": "Weiter",
+
+  "restoreTitle": "Wallet wiederherstellen",
+  "enterSeedPhrase": "Gib deine Seed-Phrase ein",
+  "enterSeedDescription": "Gib die 12 oder 24 Wörter durch Leerzeichen getrennt ein.",
+  "seedPlaceholder": "wort1 wort2 wort3 ...",
+  "wordCount": "{count} Wörter",
+  "@wordCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "needWords": "(du brauchst 12 oder 24)",
+  "restoreError": "Wiederherstellungsfehler: {error}",
+  "@restoreError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "homeTitle": "Start",
+  "receive": "Empfangen",
+  "send": "Senden",
+  "sendAction": "Senden ↗",
+  "receiveAction": "↘ Empfangen",
+  "deposit": "Einzahlen",
+  "withdraw": "Abheben",
+  "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
+  "history": "Verlauf",
+  "noTransactions": "Noch keine Transaktionen",
+  "depositOrReceive": "Zahle ein oder empfange Sats zum Starten",
+  "noMint": "Kein Mint",
+
+  "balance": "Guthaben",
+  "sats": "sats",
+
+  "pasteEcashToken": "Ecash Token einfügen",
+  "generateInvoiceToDeposit": "Rechnung zum Einzahlen erstellen",
+  "createEcashToken": "Ecash Token erstellen",
+  "payLightningInvoice": "Lightning Rechnung bezahlen",
+
+  "receiveCashu": "Cashu empfangen",
+  "pasteTheCashuToken": "Füge den Cashu Token ein:",
+  "pasteFromClipboard": "Aus Zwischenablage einfügen",
+  "validToken": "Token gültig",
+  "invalidToken": "Ungültiger oder fehlerhafter Token",
+  "amount": "Betrag:",
+  "mint": "Mint:",
+  "claiming": "Einlösen...",
+  "claimTokens": "Tokens einlösen",
+  "tokensReceived": "Tokens empfangen",
+  "backToHome": "Zurück zur Startseite",
+  "tokenAlreadyClaimed": "Dieser Token wurde bereits eingelöst",
+  "unknownMint": "Token von unbekanntem Mint",
+  "claimError": "Einlösungsfehler: {error}",
+  "@claimError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "sendCashu": "Cashu senden",
+  "selectNotesManually": "Notizen manuell auswählen",
+  "amountToSend": "Zu sendender Betrag:",
+  "available": "Verfügbar:",
+  "max": "(Max)",
+  "memoOptional": "Memo (optional):",
+  "memoPlaceholder": "Wofür ist diese Zahlung?",
+  "creatingToken": "Token wird erstellt...",
+  "createToken": "Token erstellen",
+  "noActiveMint": "Kein aktiver Mint",
+  "offlineModeMessage": "Keine Verbindung. Offline-Modus...",
+  "confirmSend": "Senden bestätigen",
+  "confirm": "Bestätigen",
+  "cancel": "Abbrechen",
+  "insufficientBalance": "Unzureichendes Guthaben",
+  "tokenCreationError": "Fehler beim Erstellen des Tokens: {error}",
+  "@tokenCreationError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "tokenCreated": "Token erstellt",
+  "copy": "Kopieren",
+  "share": "Teilen",
+  "tokenCashu": "Cashu Token",
+  "tokenCashuAnimatedQr": "Cashu Token (animierter QR - {fragments} UR-Fragmente)",
+  "@tokenCashuAnimatedQr": {
+    "placeholders": {
+      "fragments": { "type": "int" }
+    }
+  },
+  "keepTokenWarning": "Bewahre diesen Token auf, bis der Empfänger ihn einlöst. Wenn du ihn verlierst, verlierst du die Mittel.",
+  "tokenCopiedToClipboard": "Token in Zwischenablage kopiert",
+
+  "amountToDeposit": "Einzuzahlender Betrag:",
+  "descriptionOptional": "Beschreibung (optional):",
+  "depositPlaceholder": "Wofür ist diese Einzahlung?",
+  "generating": "Generiere...",
+  "generateInvoice": "Rechnung erstellen",
+  "depositLightning": "Lightning einzahlen",
+
+  "payInvoiceTitle": "Rechnung bezahlen",
+  "generatingInvoice": "Rechnung wird erstellt...",
+  "waitingForPayment": "Warte auf Zahlung...",
+  "paymentReceived": "Zahlung empfangen",
+  "tokensIssued": "Tokens ausgegeben!",
+  "error": "Fehler",
+  "unknownError": "Unbekannter Fehler",
+  "back": "Zurück",
+  "copyInvoice": "Rechnung kopieren",
+  "description": "Beschreibung:",
+  "invoiceCopiedToClipboard": "Rechnung in Zwischenablage kopiert",
+  "deposited": "{amount} {unit} eingezahlt",
+  "@deposited": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "pasteLightningInvoice": "Füge die Lightning Rechnung ein:",
+  "gettingQuote": "Angebot wird geholt...",
+  "validInvoice": "Rechnung gültig",
+  "invalidInvoice": "Ungültige Rechnung",
+  "invalidInvoiceMalformed": "Ungültige oder fehlerhafte Rechnung",
+  "feeReserved": "Reservierte Gebühr:",
+  "total": "Gesamt:",
+  "paying": "Bezahle...",
+  "payInvoice": "Rechnung bezahlen",
+  "confirmPayment": "Zahlung bestätigen",
+  "pay": "Bezahlen",
+  "fee": "Gebühr",
+  "invoiceExpired": "Rechnung abgelaufen",
+  "amountOutOfRange": "Betrag außerhalb des erlaubten Bereichs",
+  "resolvingType": "Löse {type} auf...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Rechnung bereits bezahlt",
+  "paymentError": "Zahlungsfehler: {error}",
+  "@paymentError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "sent": "{amount} {unit} gesendet",
+  "@sent": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "filterAll": "Alle",
+  "filterPending": "Ausstehend",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Empfange Cashu Tokens zum Starten",
+  "noPendingTransactions": "Keine ausstehenden Transaktionen",
+  "allTransactionsCompleted": "Alle deine Transaktionen sind abgeschlossen",
+  "noEcashTransactions": "Keine Ecash Transaktionen",
+  "sendOrReceiveTokens": "Sende oder empfange Cashu Tokens",
+  "noLightningTransactions": "Keine Lightning Transaktionen",
+  "depositOrWithdrawLightning": "Zahle ein oder hebe ab via Lightning",
+  "pendingStatus": "Ausstehend",
+  "receivedStatus": "Empfangen",
+  "sentStatus": "Gesendet",
+  "now": "Jetzt",
+  "agoMinutes": "Vor {minutes} Min",
+  "@agoMinutes": {
+    "placeholders": {
+      "minutes": { "type": "int" }
+    }
+  },
+  "agoHours": "Vor {hours} Std",
+  "@agoHours": {
+    "placeholders": {
+      "hours": { "type": "int" }
+    }
+  },
+  "agoDays": "Vor {days} Tagen",
+  "@agoDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "lightningInvoice": "Lightning Rechnung",
+  "receivedEcash": "Ecash empfangen",
+  "sentEcash": "Ecash gesendet",
+  "outgoingLightningPayment": "Ausgehende Lightning Zahlung",
+  "invoiceNotAvailable": "Rechnung nicht verfügbar",
+  "tokenNotAvailable": "Token nicht verfügbar",
+  "unit": "Einheit",
+  "status": "Status",
+  "pending": "Ausstehend",
+  "memo": "Memo",
+  "copyInvoiceButton": "RECHNUNG KOPIEREN",
+  "copyButton": "KOPIEREN",
+  "invoiceCopied": "Rechnung kopiert",
+  "tokenCopied": "Token kopiert",
+  "speed": "GESCHWINDIGKEIT:",
+
+  "settings": "Einstellungen",
+  "walletSection": "WALLET",
+  "backupSeedPhrase": "Seed-Phrase sichern",
+  "viewRecoveryWords": "Deine Wiederherstellungswörter anzeigen",
+  "connectedMints": "Verbundene Mints",
+  "manageCashuMints": "Verwalte deine Cashu Mints",
+  "pinAccess": "PIN-Zugang",
+  "pinEnabled": "Aktiviert",
+  "protectWithPin": "App mit PIN schützen",
+  "recoverTokens": "Tokens wiederherstellen",
+  "scanMintsWithSeed": "Mints mit Seed-Phrase scannen",
+  "appearanceSection": "SPRACHE",
+  "language": "Sprache",
+  "informationSection": "INFORMATION",
+  "version": "Version",
+  "about": "Über",
+  "deleteWallet": "Wallet löschen",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "Mnemonic nicht gefunden",
+  "createPin": "PIN erstellen",
+  "enterPinDigits": "Gib eine 4-stellige PIN ein",
+  "confirmPin": "PIN bestätigen",
+  "enterPinAgain": "PIN erneut eingeben",
+  "pinMismatch": "PINs stimmen nicht überein",
+  "pinActivated": "PIN aktiviert",
+  "pinDeactivated": "PIN deaktiviert",
+  "verifyPin": "PIN überprüfen",
+  "enterCurrentPin": "Gib deine aktuelle PIN ein",
+  "incorrectPin": "Falsche PIN",
+  "selectLanguage": "Sprache auswählen",
+  "languageChanged": "Sprache geändert zu {language}",
+  "@languageChanged": {
+    "placeholders": {
+      "language": { "type": "String" }
+    }
+  },
+  "close": "Schließen",
+  "aboutDescription": "Eine Cashu Wallet mit kubanischer DNA für die ganze Welt. Bruder von La Chispa.",
+  "couldNotOpenLink": "Link konnte nicht geöffnet werden",
+
+  "deleteWalletQuestion": "Wallet löschen?",
+  "actionIrreversible": "Diese Aktion ist unwiderruflich",
+  "deleteWalletWarning": "Alle Daten werden gelöscht, einschließlich deiner Seed-Phrase und Tokens. Stelle sicher, dass du ein Backup hast.",
+  "typeDeleteToConfirm": "Gib \"LÖSCHEN\" zur Bestätigung ein:",
+  "deleteConfirmWord": "LÖSCHEN",
+  "deleteError": "Löschfehler: {error}",
+  "@deleteError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "recoverTokensTitle": "Tokens wiederherstellen",
+  "recoverTokensDescription": "Mints scannen, um Tokens wiederherzustellen, die mit deiner Seed-Phrase verknüpft sind (NUT-13)",
+  "useCurrentSeedPhrase": "Meine aktuelle Seed-Phrase verwenden",
+  "scanWithSavedWords": "Mints mit den gespeicherten 12 Wörtern scannen",
+  "useOtherSeedPhrase": "Andere Seed-Phrase verwenden",
+  "recoverFromOtherWords": "Tokens von anderen 12 Wörtern wiederherstellen",
+  "mintsToScan": "Zu scannende Mints:",
+  "allMints": "Alle Mints ({count})",
+  "@allMints": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "specificMint": "Ein bestimmter Mint",
+  "enterMnemonicWords": "Gib die 12 Wörter durch Leerzeichen getrennt ein...",
+  "scanMints": "Mints scannen",
+  "selectMintToScan": "Wähle einen Mint zum Scannen",
+  "mnemonicMustHaveWords": "Mnemonic muss 12 oder 24 Wörter haben",
+  "noConnectedMintsToScan": "Keine verbundenen Mints zum Scannen",
+  "recoveredTokens": "{tokens} von {mints} Mint(s) wiederhergestellt!",
+  "@recoveredTokens": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mints": { "type": "int" }
+    }
+  },
+  "scanCompleteNoTokens": "Scan abgeschlossen. Keine neuen Tokens gefunden.",
+  "mintsWithError": "({count} Mint(s) mit Fehler)",
+  "@mintsWithError": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "recoveredFromMint": "{tokens} von {mint} wiederhergestellt!",
+  "@recoveredFromMint": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mint": { "type": "String" }
+    }
+  },
+  "noTokensFoundInMint": "Keine Tokens in {mint} gefunden.",
+  "@noTokensFoundInMint": {
+    "placeholders": {
+      "mint": { "type": "String" }
+    }
+  },
+  "recoveredAndTransferred": "{amount} {unit} wiederhergestellt und in deine Wallet übertragen!",
+  "@recoveredAndTransferred": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "noTokensForMnemonic": "Keine Tokens mit diesem Mnemonic verknüpft gefunden.",
+
+  "noConnectedMints": "Keine verbundenen Mints",
+  "addMintToStart": "Füge einen Mint hinzu, um zu starten",
+  "addMint": "Mint hinzufügen",
+  "mintDeleted": "Mint gelöscht",
+  "activeMintUpdated": "Aktiver Mint aktualisiert",
+  "mintUrl": "Mint URL:",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "URL muss mit https:// beginnen",
+  "connectingToMint": "Verbinde mit Mint...",
+  "mintAddedSuccessfully": "Mint erfolgreich hinzugefügt",
+  "couldNotConnectToMint": "Verbindung zum Mint fehlgeschlagen",
+  "add": "Hinzufügen",
+
+  "success": "Erfolg",
+  "loading": "Laden...",
+  "retry": "Erneut versuchen",
+
+  "activeMint": "Aktiver Mint",
+  "mintMessage": "Mint Nachricht",
+  "url": "URL",
+  "currency": "Währung",
+  "unknown": "Unbekannt",
+  "useThisMint": "Diesen Mint verwenden",
+  "copyMintUrl": "Mint URL kopieren",
+  "deleteMint": "Mint löschen",
+  "copied": "{label} kopiert",
+  "@copied": {
+    "placeholders": {
+      "label": { "type": "String" }
+    }
+  },
+  "deleteMintConfirmTitle": "Mint löschen",
+  "deleteMintConfirmMessage": "Wenn du Guthaben auf diesem Mint hast, geht es verloren. Bist du sicher?",
+  "delete": "Löschen",
+
+  "offlineSend": "Offline senden",
+  "selectNotesToSend": "Wähle die zu sendenden Notizen:",
+  "totalToSend": "Gesamt zu senden",
+  "notesSelected": "{count} Notizen ausgewählt",
+  "@notesSelected": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "loadingProofsError": "Fehler beim Laden der Beweise: {error}",
+  "@loadingProofsError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "creatingTokenError": "Fehler beim Erstellen des Tokens: {error}",
+  "@creatingTokenError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "unknownState": "Unbekannter Zustand",
+  "depositAmountTitle": "{amount} {unit} einzahlen",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Jetzt empfangen",
+  "receiveLater": "Später empfangen",
+  "tokenSavedForLater": "Token zum späteren Einlösen gespeichert",
+  "noConnectionTokenSaved": "Keine Verbindung. Token zum späteren Einlösen gespeichert.",
+  "unknownMintOffline": "Dieser Token stammt von einem unbekannten Mint. Verbinde dich mit dem Internet, um ihn hinzuzufügen und den Token einzulösen.",
+  "noConnectionTryLater": "Keine Verbindung zum Mint. Versuche es später erneut.",
+  "saveTokenError": "Fehler beim Speichern des Tokens. Bitte erneut versuchen.",
+  "pendingTokenLimitReached": "Limit für ausstehende Tokens erreicht (max 50)",
+  "filterToReceive": "Zu empfangen",
+  "noPendingTokens": "Keine ausstehenden Tokens",
+  "noPendingTokensHint": "Speichere Tokens zum späteren Einlösen",
+  "pendingBadge": "AUSSTEHEND",
+  "expiresInDays": "{days, plural, =1{Läuft in 1 Tag ab} other{Läuft in {days} Tagen ab}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} Versuche",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Jetzt einlösen",
+  "pendingTokenClaimedSuccess": "{amount} {unit} eingelöst",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{1 Token eingelöst ({amount} {unit})} other{{count} Tokens eingelöst ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Scannen",
+  "scanQrCode": "QR scannen",
+  "scanCashuToken": "Cashu Token scannen",
+  "scanLightningInvoice": "Rechnung scannen",
+  "scanningAnimatedQr": "Animierten QR scannen...",
+  "pointCameraAtQr": "Richte die Kamera auf den QR-Code",
+  "pointCameraAtCashuQr": "Richte die Kamera auf den Cashu Token QR",
+  "pointCameraAtInvoiceQr": "Richte die Kamera auf den Rechnungs-QR",
+  "unrecognizedQrCode": "Nicht erkannter QR-Code",
+  "scanCashuTokenHint": "Scanne einen Cashu Token (cashuA... oder cashuB...)",
+  "scanLightningInvoiceHint": "Scanne eine Lightning Rechnung (lnbc...)",
+  "addMintQuestion": "Diesen Mint hinzufügen?",
+  "cameraPermissionDenied": "Kamera-Berechtigung verweigert",
+  "paymentRequestNotSupported": "Zahlungsanfragen werden noch nicht unterstützt"
+}

lib/l10n/app_en.arb

@@ -3,9 +3,17 @@
 
   "appName": "ElCaju",
   "appTagline": "Your private ecash wallet",
+  "loadingMessage1": "Encrypting your coins...",
+  "loadingMessage2": "Preparing your e-tokens...",
+  "loadingMessage3": "Connecting to the Mint...",
+  "loadingMessage4": "Privacy by default.",
+  "loadingMessage5": "Blind signing tokens...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Privacy + Freedom",
+  "aboutTagline": "Privacy without borders.",
 
   "welcomeTitle": "Welcome to ElCaju",
-  "welcomeSubtitle": "Your private ecash wallet.\nSimple, secure and non-custodial.",
+  "welcomeSubtitle": "Cashu for the world. Made in Cuba.",
 
   "createWallet": "Create new wallet",
   "restoreWallet": "Restore wallet",
@@ -44,31 +52,313 @@
   "homeTitle": "Home",
   "receive": "Receive",
   "send": "Send",
+  "sendAction": "Send ↗",
+  "receiveAction": "↘ Receive",
   "deposit": "Deposit",
   "withdraw": "Withdraw",
   "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
   "history": "History",
   "noTransactions": "No transactions yet",
   "depositOrReceive": "Deposit or receive sats to start",
+  "noMint": "No mint",
 
   "balance": "Balance",
   "sats": "sats",
 
+  "pasteEcashToken": "Paste ecash token",
+  "generateInvoiceToDeposit": "Generate invoice to deposit",
+  "createEcashToken": "Create ecash token",
+  "payLightningInvoice": "Pay Lightning invoice",
+
+  "receiveCashu": "Receive Cashu",
+  "pasteTheCashuToken": "Paste the Cashu token:",
+  "pasteFromClipboard": "Paste from clipboard",
+  "validToken": "Valid token",
+  "invalidToken": "Invalid or malformed token",
+  "amount": "Amount:",
+  "mint": "Mint:",
+  "claiming": "Claiming...",
+  "claimTokens": "Claim tokens",
+  "tokensReceived": "Tokens received",
+  "backToHome": "Back to home",
+  "tokenAlreadyClaimed": "This token was already claimed",
+  "unknownMint": "Token from unknown mint",
+  "claimError": "Claim error: {error}",
+
+  "sendCashu": "Send Cashu",
+  "selectNotesManually": "Select notes manually",
+  "amountToSend": "Amount to send:",
+  "available": "Available:",
+  "max": "(Max)",
+  "memoOptional": "Memo (optional):",
+  "memoPlaceholder": "What is this payment for?",
+  "creatingToken": "Creating token...",
+  "createToken": "Create token",
+  "noActiveMint": "No active mint",
+  "offlineModeMessage": "No connection. Using offline mode...",
+  "confirmSend": "Confirm send",
+  "confirm": "Confirm",
+  "cancel": "Cancel",
+  "insufficientBalance": "Insufficient balance",
+  "tokenCreationError": "Error creating token: {error}",
+
+  "tokenCreated": "Token created",
+  "copy": "Copy",
+  "share": "Share",
+  "tokenCashu": "Cashu Token",
+  "tokenCashuAnimatedQr": "Cashu Token (animated QR - {fragments} UR fragments)",
+  "keepTokenWarning": "Keep this token until the recipient claims it. If you lose it, you will lose the funds.",
+  "tokenCopiedToClipboard": "Token copied to clipboard",
+
+  "amountToDeposit": "Amount to deposit:",
+  "descriptionOptional": "Description (optional):",
+  "depositPlaceholder": "What is this deposit for?",
+  "generating": "Generating...",
+  "generateInvoice": "Generate invoice",
+  "depositLightning": "Deposit Lightning",
+
+  "payInvoiceTitle": "Pay invoice",
+  "generatingInvoice": "Generating invoice...",
+  "waitingForPayment": "Waiting for payment...",
+  "paymentReceived": "Payment received",
+  "tokensIssued": "Tokens issued!",
+  "error": "Error",
+  "unknownError": "Unknown error",
+  "back": "Back",
+  "copyInvoice": "Copy invoice",
+  "description": "Description:",
+  "invoiceCopiedToClipboard": "Invoice copied to clipboard",
+  "deposited": "{amount} {unit} deposited",
+
+  "pasteLightningInvoice": "Paste the Lightning invoice:",
+  "gettingQuote": "Getting quote...",
+  "validInvoice": "Valid invoice",
+  "invalidInvoice": "Invalid invoice",
+  "invalidInvoiceMalformed": "Invalid or malformed invoice",
+  "feeReserved": "Fee reserved:",
+  "total": "Total:",
+  "paying": "Paying...",
+  "payInvoice": "Pay invoice",
+  "confirmPayment": "Confirm payment",
+  "pay": "Pay",
+  "fee": "fee",
+  "invoiceExpired": "Invoice expired",
+  "amountOutOfRange": "Amount out of allowed range",
+  "resolvingType": "Resolving {type}...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Invoice already paid",
+  "paymentError": "Payment error: {error}",
+  "sent": "{amount} {unit} sent",
+
+  "filterAll": "All",
+  "filterPending": "Pending",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Receive Cashu tokens to start",
+  "noPendingTransactions": "No pending transactions",
+  "allTransactionsCompleted": "All your transactions are completed",
+  "noEcashTransactions": "No Ecash transactions",
+  "sendOrReceiveTokens": "Send or receive Cashu tokens",
+  "noLightningTransactions": "No Lightning transactions",
+  "depositOrWithdrawLightning": "Deposit or withdraw via Lightning",
+  "pendingStatus": "Pending",
+  "receivedStatus": "Received",
+  "sentStatus": "Sent",
+  "now": "Now",
+  "agoMinutes": "{minutes} min ago",
+  "agoHours": "{hours} h ago",
+  "agoDays": "{days} days ago",
+  "lightningInvoice": "Lightning Invoice",
+  "receivedEcash": "Received Ecash",
+  "sentEcash": "Sent Ecash",
+  "outgoingLightningPayment": "Outgoing Lightning Payment",
+  "invoiceNotAvailable": "Invoice not available",
+  "tokenNotAvailable": "Token not available",
+  "unit": "Unit",
+  "status": "Status",
+  "pending": "Pending",
+  "memo": "Memo",
+  "copyInvoiceButton": "COPY INVOICE",
+  "copyButton": "COPY",
+  "invoiceCopied": "Invoice copied",
+  "tokenCopied": "Token copied",
+  "speed": "SPEED:",
+
   "settings": "Settings",
+  "walletSection": "WALLET",
   "backupSeedPhrase": "Backup seed phrase",
+  "viewRecoveryWords": "View your recovery words",
   "connectedMints": "Connected mints",
+  "manageCashuMints": "Manage your Cashu mints",
   "pinAccess": "PIN access",
+  "pinEnabled": "Enabled",
+  "protectWithPin": "Protect the app with PIN",
+  "recoverTokens": "Recover tokens",
+  "scanMintsWithSeed": "Scan mints with seed phrase",
+  "appearanceSection": "LANGUAGE",
   "language": "Language",
-  "spanish": "Español",
-  "english": "English",
+  "informationSection": "INFORMATION",
   "version": "Version",
   "about": "About",
   "deleteWallet": "Delete wallet",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "Mnemonic not found",
+  "createPin": "Create PIN",
+  "enterPinDigits": "Enter a 4-digit PIN",
+  "confirmPin": "Confirm PIN",
+  "enterPinAgain": "Enter the PIN again",
+  "pinMismatch": "PINs do not match",
+  "pinActivated": "PIN activated",
+  "pinDeactivated": "PIN deactivated",
+  "verifyPin": "Verify PIN",
+  "enterCurrentPin": "Enter your current PIN",
+  "incorrectPin": "Incorrect PIN",
+  "selectLanguage": "Select language",
+  "languageChanged": "Language changed to {language}",
+  "close": "Close",
+  "aboutDescription": "A Cashu wallet with Cuban DNA for the entire world. Brother of La Chispa.",
+  "couldNotOpenLink": "Could not open link",
+
+  "deleteWalletQuestion": "Delete wallet?",
+  "actionIrreversible": "This action is irreversible",
+  "deleteWalletWarning": "All data will be deleted including your seed phrase and tokens. Make sure you have a backup.",
+  "typeDeleteToConfirm": "Type \"DELETE\" to confirm:",
+  "deleteConfirmWord": "DELETE",
+  "deleteError": "Delete error: {error}",
+
+  "recoverTokensTitle": "Recover tokens",
+  "recoverTokensDescription": "Scan mints to recover tokens associated with your seed phrase (NUT-13)",
+  "useCurrentSeedPhrase": "Use my current seed phrase",
+  "scanWithSavedWords": "Scan mints with the 12 saved words",
+  "useOtherSeedPhrase": "Use another seed phrase",
+  "recoverFromOtherWords": "Recover tokens from other 12 words",
+  "mintsToScan": "Mints to scan:",
+  "allMints": "All mints ({count})",
+  "specificMint": "A specific mint",
+  "enterMnemonicWords": "Enter the 12 words separated by spaces...",
+  "scanMints": "Scan mints",
+  "selectMintToScan": "Select a mint to scan",
+  "mnemonicMustHaveWords": "Mnemonic must have 12 or 24 words",
+  "noConnectedMintsToScan": "No connected mints to scan",
+  "recoveredTokens": "Recovered {tokens} from {mints} mint(s)!",
+  "scanCompleteNoTokens": "Scan complete. No new tokens found.",
+  "mintsWithError": "({count} mint(s) with error)",
+  "recoveredFromMint": "Recovered {tokens} from {mint}!",
+  "noTokensFoundInMint": "No tokens found in {mint}.",
+  "recoveredAndTransferred": "Recovered and transferred {amount} {unit} to your wallet!",
+  "noTokensForMnemonic": "No tokens found associated with that mnemonic.",
+
+  "noConnectedMints": "No connected mints",
+  "addMintToStart": "Add a mint to start",
+  "addMint": "Add mint",
+  "mintDeleted": "Mint deleted",
+  "activeMintUpdated": "Active mint updated",
+  "mintUrl": "Mint URL:",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "URL must start with https://",
+  "connectingToMint": "Connecting to mint...",
+  "mintAddedSuccessfully": "Mint added successfully",
+  "couldNotConnectToMint": "Could not connect to mint",
+  "add": "Add",
 
-  "confirm": "Confirm",
-  "cancel": "Cancel",
-  "error": "Error",
   "success": "Success",
   "loading": "Loading...",
-  "retry": "Retry"
+  "retry": "Retry",
+
+  "activeMint": "Active mint",
+  "mintMessage": "Mint Message",
+  "url": "URL",
+  "currency": "Currency",
+  "unknown": "Unknown",
+  "useThisMint": "Use this mint",
+  "copyMintUrl": "Copy mint URL",
+  "deleteMint": "Delete mint",
+  "copied": "{label} copied",
+  "deleteMintConfirmTitle": "Delete mint",
+  "deleteMintConfirmMessage": "If you have balance in this mint, it will be lost. Are you sure?",
+  "delete": "Delete",
+
+  "offlineSend": "Offline Send",
+  "selectNotesToSend": "Select the notes you want to send:",
+  "totalToSend": "Total to send",
+  "notesSelected": "{count} notes selected",
+  "loadingProofsError": "Error loading proofs: {error}",
+  "creatingTokenError": "Error creating token: {error}",
+
+  "unknownState": "Unknown state",
+  "depositAmountTitle": "Deposit {amount} {unit}",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Receive now",
+  "receiveLater": "Receive later",
+  "tokenSavedForLater": "Token saved to claim later",
+  "noConnectionTokenSaved": "No connection. Token saved to claim later.",
+  "unknownMintOffline": "This token is from an unknown mint. Connect to the internet to add it and claim the token.",
+  "noConnectionTryLater": "No connection to mint. Try again later.",
+  "saveTokenError": "Error saving token. Please try again.",
+  "pendingTokenLimitReached": "Pending tokens limit reached (max 50)",
+  "filterToReceive": "To receive",
+  "noPendingTokens": "No pending tokens",
+  "noPendingTokensHint": "Save tokens to claim later",
+  "pendingBadge": "PENDING",
+  "expiresInDays": "{days, plural, =1{Expires in 1 day} other{Expires in {days} days}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} retries",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Claim now",
+  "pendingTokenClaimedSuccess": "Claimed {amount} {unit}",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{Claimed 1 token ({amount} {unit})} other{Claimed {count} tokens ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Scan",
+  "scanQrCode": "Scan QR Code",
+  "scanCashuToken": "Scan Cashu Token",
+  "scanLightningInvoice": "Scan Invoice",
+  "scanningAnimatedQr": "Scanning animated QR...",
+  "pointCameraAtQr": "Point the camera at the QR code",
+  "pointCameraAtCashuQr": "Point the camera at the Cashu token QR",
+  "pointCameraAtInvoiceQr": "Point the camera at the invoice QR",
+  "unrecognizedQrCode": "Unrecognized QR code",
+  "scanCashuTokenHint": "Scan a Cashu token (cashuA... or cashuB...)",
+  "scanLightningInvoiceHint": "Scan a Lightning invoice (lnbc...)",
+  "addMintQuestion": "Add this mint?",
+  "cameraPermissionDenied": "Camera permission denied",
+  "paymentRequestNotSupported": "Payment requests are not yet supported"
 }

lib/l10n/app_es.arb

@@ -3,9 +3,17 @@
 
   "appName": "ElCaju",
   "appTagline": "Tu wallet de ecash privado",
+  "loadingMessage1": "Cifrando tus monedas...",
+  "loadingMessage2": "Preparando tus e-tokens...",
+  "loadingMessage3": "Conectando con el Mint...",
+  "loadingMessage4": "Privacidad por defecto.",
+  "loadingMessage5": "Firmando tokens ciegamente...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Privacidad + Libertad",
+  "aboutTagline": "Privacidad sin fronteras.",
 
   "welcomeTitle": "Bienvenido a ElCaju",
-  "welcomeSubtitle": "Tu wallet de ecash privado.\nSimple, seguro y sin custodia.",
+  "welcomeSubtitle": "Cashu para el mundo. Hecho en Cuba.",
 
   "createWallet": "Crear nueva wallet",
   "restoreWallet": "Restaurar wallet",
@@ -40,49 +48,437 @@
   "wordCount": "{count} palabras",
   "@wordCount": {
     "placeholders": {
-      "count": {
-        "type": "int"
-      }
+      "count": { "type": "int" }
     }
   },
   "needWords": "(necesitas 12 o 24)",
   "restoreError": "Error al restaurar: {error}",
   "@restoreError": {
     "placeholders": {
-      "error": {
-        "type": "String"
-      }
+      "error": { "type": "String" }
     }
   },
 
   "homeTitle": "Inicio",
   "receive": "Recibir",
   "send": "Enviar",
+  "sendAction": "Enviar ↗",
+  "receiveAction": "↘ Recibir",
   "deposit": "Depositar",
   "withdraw": "Retirar",
   "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
   "history": "Historial",
   "noTransactions": "Sin transacciones aún",
   "depositOrReceive": "Deposita o recibe sats para empezar",
+  "noMint": "Sin mint",
 
   "balance": "Balance",
   "sats": "sats",
 
+  "pasteEcashToken": "Pegar token ecash",
+  "generateInvoiceToDeposit": "Generar invoice para depositar",
+  "createEcashToken": "Crear token ecash",
+  "payLightningInvoice": "Pagar invoice Lightning",
+
+  "receiveCashu": "Recibir Cashu",
+  "pasteTheCashuToken": "Pega el token Cashu:",
+  "pasteFromClipboard": "Pegar del portapapeles",
+  "validToken": "Token válido",
+  "invalidToken": "Token inválido o malformado",
+  "amount": "Monto:",
+  "mint": "Mint:",
+  "claiming": "Reclamando...",
+  "claimTokens": "Reclamar tokens",
+  "tokensReceived": "Tokens recibidos",
+  "backToHome": "Volver al inicio",
+  "tokenAlreadyClaimed": "Este token ya fue reclamado",
+  "unknownMint": "Token de un mint desconocido",
+  "claimError": "Error al reclamar: {error}",
+  "@claimError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "sendCashu": "Enviar Cashu",
+  "selectNotesManually": "Seleccionar notas manualmente",
+  "amountToSend": "Monto a enviar:",
+  "available": "Disponible:",
+  "max": "(Max)",
+  "memoOptional": "Memo (opcional):",
+  "memoPlaceholder": "¿Para qué es este pago?",
+  "creatingToken": "Creando token...",
+  "createToken": "Crear token",
+  "noActiveMint": "No hay mint activo",
+  "offlineModeMessage": "Sin conexión. Usando modo offline...",
+  "confirmSend": "Confirmar envío",
+  "confirm": "Confirmar",
+  "cancel": "Cancelar",
+  "insufficientBalance": "Balance insuficiente",
+  "tokenCreationError": "Error al crear token: {error}",
+  "@tokenCreationError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "tokenCreated": "Token creado",
+  "copy": "Copiar",
+  "share": "Compartir",
+  "tokenCashu": "Token Cashu",
+  "tokenCashuAnimatedQr": "Token Cashu (QR animado - {fragments} fragmentos UR)",
+  "@tokenCashuAnimatedQr": {
+    "placeholders": {
+      "fragments": { "type": "int" }
+    }
+  },
+  "keepTokenWarning": "Guarda este token hasta que el receptor lo reclame. Si lo pierdes, perderás los fondos.",
+  "tokenCopiedToClipboard": "Token copiado al portapapeles",
+
+  "amountToDeposit": "Monto a depositar:",
+  "descriptionOptional": "Descripción (opcional):",
+  "depositPlaceholder": "¿Para qué es esta recarga?",
+  "generating": "Generando...",
+  "generateInvoice": "Generar invoice",
+  "depositLightning": "Depositar Lightning",
+
+  "payInvoiceTitle": "Pagar invoice",
+  "generatingInvoice": "Generando invoice...",
+  "waitingForPayment": "Esperando pago...",
+  "paymentReceived": "Pago recibido",
+  "tokensIssued": "Tokens emitidos!",
+  "error": "Error",
+  "unknownError": "Error desconocido",
+  "back": "Volver",
+  "copyInvoice": "Copiar invoice",
+  "description": "Descripción:",
+  "invoiceCopiedToClipboard": "Invoice copiado al portapapeles",
+  "deposited": "{amount} {unit} depositados",
+  "@deposited": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "pasteLightningInvoice": "Pega el invoice Lightning:",
+  "gettingQuote": "Obteniendo quote...",
+  "validInvoice": "Invoice válido",
+  "invalidInvoice": "Invoice inválido",
+  "invalidInvoiceMalformed": "Invoice inválido o malformado",
+  "feeReserved": "Fee reservado:",
+  "total": "Total:",
+  "paying": "Pagando...",
+  "payInvoice": "Pagar invoice",
+  "confirmPayment": "Confirmar pago",
+  "pay": "Pagar",
+  "fee": "fee",
+  "invoiceExpired": "Invoice expirado",
+  "amountOutOfRange": "Monto fuera del rango permitido",
+  "resolvingType": "Resolviendo {type}...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Invoice ya fue pagado",
+  "paymentError": "Error al pagar: {error}",
+  "@paymentError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "sent": "{amount} {unit} enviados",
+  "@sent": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "filterAll": "Todos",
+  "filterPending": "Pendientes",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Recibe tokens Cashu para empezar",
+  "noPendingTransactions": "Sin transacciones pendientes",
+  "allTransactionsCompleted": "Todas tus transacciones están completadas",
+  "noEcashTransactions": "Sin transacciones Ecash",
+  "sendOrReceiveTokens": "Envía o recibe tokens Cashu",
+  "noLightningTransactions": "Sin transacciones Lightning",
+  "depositOrWithdrawLightning": "Deposita o retira via Lightning",
+  "pendingStatus": "Pendiente",
+  "receivedStatus": "Recibido",
+  "sentStatus": "Enviado",
+  "now": "Ahora",
+  "agoMinutes": "Hace {minutes} min",
+  "@agoMinutes": {
+    "placeholders": {
+      "minutes": { "type": "int" }
+    }
+  },
+  "agoHours": "Hace {hours} h",
+  "@agoHours": {
+    "placeholders": {
+      "hours": { "type": "int" }
+    }
+  },
+  "agoDays": "Hace {days} días",
+  "@agoDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "lightningInvoice": "Invoice Lightning",
+  "receivedEcash": "Ecash Recibido",
+  "sentEcash": "Ecash Enviado",
+  "outgoingLightningPayment": "Pago Lightning Saliente",
+  "invoiceNotAvailable": "Invoice no disponible",
+  "tokenNotAvailable": "Token no disponible",
+  "unit": "Unidad",
+  "status": "Estado",
+  "pending": "Pendiente",
+  "memo": "Memo",
+  "copyInvoiceButton": "COPIAR INVOICE",
+  "copyButton": "COPIAR",
+  "invoiceCopied": "Invoice copiado",
+  "tokenCopied": "Token copiado",
+  "speed": "VELOCIDAD:",
+
   "settings": "Configuración",
+  "walletSection": "WALLET",
   "backupSeedPhrase": "Backup seed phrase",
+  "viewRecoveryWords": "Ver tus palabras de recuperación",
   "connectedMints": "Mints conectados",
+  "manageCashuMints": "Gestionar tus mints Cashu",
   "pinAccess": "PIN de acceso",
+  "pinEnabled": "Activado",
+  "protectWithPin": "Proteger la app con PIN",
+  "recoverTokens": "Recuperar tokens",
+  "scanMintsWithSeed": "Escanear mints con seed phrase",
+  "appearanceSection": "IDIOMA",
   "language": "Idioma",
-  "spanish": "Español",
-  "english": "English",
+  "informationSection": "INFORMACIÓN",
   "version": "Versión",
   "about": "Acerca de",
   "deleteWallet": "Borrar wallet",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "No se encontró el mnemonic",
+  "createPin": "Crear PIN",
+  "enterPinDigits": "Ingresa un PIN de 4 dígitos",
+  "confirmPin": "Confirmar PIN",
+  "enterPinAgain": "Ingresa el PIN nuevamente",
+  "pinMismatch": "Los PIN no coinciden",
+  "pinActivated": "PIN activado",
+  "pinDeactivated": "PIN desactivado",
+  "verifyPin": "Verificar PIN",
+  "enterCurrentPin": "Ingresa tu PIN actual",
+  "incorrectPin": "PIN incorrecto",
+  "selectLanguage": "Seleccionar idioma",
+  "languageChanged": "Idioma cambiado a {language}",
+  "@languageChanged": {
+    "placeholders": {
+      "language": { "type": "String" }
+    }
+  },
+  "close": "Cerrar",
+  "aboutDescription": "Un wallet de Cashu con ADN cubano para el mundo entero. Hermano de La Chispa.",
+  "couldNotOpenLink": "No se pudo abrir el enlace",
+
+  "deleteWalletQuestion": "¿Borrar wallet?",
+  "actionIrreversible": "Esta acción es irreversible",
+  "deleteWalletWarning": "Se eliminarán todos los datos incluyendo tu seed phrase y tokens. Asegúrate de tener un backup.",
+  "typeDeleteToConfirm": "Escribe \"BORRAR\" para confirmar:",
+  "deleteConfirmWord": "BORRAR",
+  "deleteError": "Error al borrar: {error}",
+  "@deleteError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "recoverTokensTitle": "Recuperar tokens",
+  "recoverTokensDescription": "Escanea los mints para recuperar tokens asociados a tu seed phrase (NUT-13)",
+  "useCurrentSeedPhrase": "Usar mi seed phrase actual",
+  "scanWithSavedWords": "Escanear mints con las 12 palabras guardadas",
+  "useOtherSeedPhrase": "Usar otra seed phrase",
+  "recoverFromOtherWords": "Recuperar tokens de otras 12 palabras",
+  "mintsToScan": "Mints a escanear:",
+  "allMints": "Todos los mints ({count})",
+  "@allMints": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "specificMint": "Un mint específico",
+  "enterMnemonicWords": "Ingresa las 12 palabras separadas por espacios...",
+  "scanMints": "Escanear mints",
+  "selectMintToScan": "Selecciona un mint para escanear",
+  "mnemonicMustHaveWords": "El mnemonic debe tener 12 o 24 palabras",
+  "noConnectedMintsToScan": "No hay mints conectados para escanear",
+  "recoveredTokens": "¡Recuperados {tokens} de {mints} mint(s)!",
+  "@recoveredTokens": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mints": { "type": "int" }
+    }
+  },
+  "scanCompleteNoTokens": "Escaneo completado. No se encontraron tokens nuevos.",
+  "mintsWithError": "({count} mint(s) con error)",
+  "@mintsWithError": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "recoveredFromMint": "¡Recuperados {tokens} de {mint}!",
+  "@recoveredFromMint": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mint": { "type": "String" }
+    }
+  },
+  "noTokensFoundInMint": "No se encontraron tokens en {mint}.",
+  "@noTokensFoundInMint": {
+    "placeholders": {
+      "mint": { "type": "String" }
+    }
+  },
+  "recoveredAndTransferred": "¡Recuperados y transferidos {amount} {unit} a tu wallet!",
+  "@recoveredAndTransferred": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "noTokensForMnemonic": "No se encontraron tokens asociados a ese mnemonic.",
+
+  "noConnectedMints": "No hay mints conectados",
+  "addMintToStart": "Agrega un mint para comenzar",
+  "addMint": "Agregar mint",
+  "mintDeleted": "Mint eliminado",
+  "activeMintUpdated": "Mint activo actualizado",
+  "mintUrl": "URL del mint:",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "La URL debe comenzar con https://",
+  "connectingToMint": "Conectando al mint...",
+  "mintAddedSuccessfully": "Mint agregado correctamente",
+  "couldNotConnectToMint": "No se pudo conectar al mint",
+  "add": "Agregar",
 
-  "confirm": "Confirmar",
-  "cancel": "Cancelar",
-  "error": "Error",
   "success": "Éxito",
   "loading": "Cargando...",
-  "retry": "Reintentar"
+  "retry": "Reintentar",
+
+  "activeMint": "Mint activo",
+  "mintMessage": "Mensaje del Mint",
+  "url": "URL",
+  "currency": "Moneda",
+  "unknown": "Desconocido",
+  "useThisMint": "Usar este mint",
+  "copyMintUrl": "Copiar URL del mint",
+  "deleteMint": "Eliminar mint",
+  "copied": "{label} copiado",
+  "@copied": {
+    "placeholders": {
+      "label": { "type": "String" }
+    }
+  },
+  "deleteMintConfirmTitle": "Eliminar mint",
+  "deleteMintConfirmMessage": "Si tienes balance en este mint, se perderá. ¿Estás seguro?",
+  "delete": "Eliminar",
+
+  "offlineSend": "Envío Offline",
+  "selectNotesToSend": "Selecciona las notas que deseas enviar:",
+  "totalToSend": "Total a enviar",
+  "notesSelected": "{count} notas seleccionadas",
+  "@notesSelected": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "loadingProofsError": "Error cargando proofs: {error}",
+  "@loadingProofsError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "creatingTokenError": "Error creando token: {error}",
+  "@creatingTokenError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "unknownState": "Estado desconocido",
+  "depositAmountTitle": "Depositar {amount} {unit}",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Recibir ahora",
+  "receiveLater": "Recibir después",
+  "tokenSavedForLater": "Token guardado para reclamar después",
+  "noConnectionTokenSaved": "Sin conexión. Token guardado para reclamar después.",
+  "unknownMintOffline": "Este token es de un mint desconocido. Conéctate a internet para agregarlo y reclamar el token.",
+  "noConnectionTryLater": "Sin conexión al mint. Intenta más tarde.",
+  "saveTokenError": "Error al guardar el token. Intenta de nuevo.",
+  "pendingTokenLimitReached": "Límite de tokens pendientes alcanzado (max 50)",
+  "filterToReceive": "Para recibir",
+  "noPendingTokens": "Sin tokens pendientes",
+  "noPendingTokensHint": "Guarda tokens para reclamar después",
+  "pendingBadge": "PENDIENTE",
+  "expiresInDays": "{days, plural, =1{Expira en 1 día} other{Expira en {days} días}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} reintentos",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Reclamar ahora",
+  "pendingTokenClaimedSuccess": "Reclamados {amount} {unit}",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{Reclamado 1 token ({amount} {unit})} other{Reclamados {count} tokens ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Escanear",
+  "scanQrCode": "Escanear QR",
+  "scanCashuToken": "Escanear token Cashu",
+  "scanLightningInvoice": "Escanear invoice",
+  "scanningAnimatedQr": "Escaneando QR animado...",
+  "pointCameraAtQr": "Apunta la cámara al código QR",
+  "pointCameraAtCashuQr": "Apunta la cámara al QR del token Cashu",
+  "pointCameraAtInvoiceQr": "Apunta la cámara al QR del invoice",
+  "unrecognizedQrCode": "Código QR no reconocido",
+  "scanCashuTokenHint": "Escanea un token Cashu (cashuA... o cashuB...)",
+  "scanLightningInvoiceHint": "Escanea un invoice Lightning (lnbc...)",
+  "addMintQuestion": "¿Agregar este mint?",
+  "cameraPermissionDenied": "Permiso de cámara denegado",
+  "paymentRequestNotSupported": "Los payment requests aún no están soportados"
 }

lib/l10n/app_fr.arb

@@ -0,0 +1,484 @@
+{
+  "@@locale": "fr",
+
+  "appName": "ElCaju",
+  "appTagline": "Votre portefeuille ecash privé",
+  "loadingMessage1": "Chiffrement de vos pièces...",
+  "loadingMessage2": "Préparation de vos e-tokens...",
+  "loadingMessage3": "Connexion au Mint...",
+  "loadingMessage4": "Confidentialité par défaut.",
+  "loadingMessage5": "Signature aveugle des tokens...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Confidentialité + Liberté",
+  "aboutTagline": "Confidentialité sans frontières.",
+
+  "welcomeTitle": "Bienvenue sur ElCaju",
+  "welcomeSubtitle": "Cashu pour le monde. Fait à Cuba.",
+
+  "createWallet": "Créer un nouveau portefeuille",
+  "restoreWallet": "Restaurer le portefeuille",
+
+  "createWalletTitle": "Créer un portefeuille",
+  "creatingWallet": "Création de votre portefeuille...",
+  "generatingSeed": "Génération sécurisée de votre phrase de récupération",
+  "createWalletDescription": "Une phrase de récupération de 12 mots sera générée.\nConservez-la dans un endroit sûr.",
+  "generateWallet": "Générer le portefeuille",
+
+  "walletCreated": "Portefeuille créé !",
+  "walletCreatedDescription": "Votre portefeuille est prêt. Nous vous recommandons de sauvegarder votre phrase de récupération maintenant.",
+  "backupWarning": "Sans sauvegarde, vous perdrez l'accès à vos fonds si vous perdez l'appareil.",
+  "backupNow": "Sauvegarder maintenant",
+  "backupLater": "Plus tard",
+
+  "backupTitle": "Sauvegarde",
+  "seedPhraseTitle": "Votre phrase de récupération",
+  "seedPhraseDescription": "Conservez ces 12 mots dans l'ordre. C'est le seul moyen de récupérer votre portefeuille.",
+  "revealSeedPhrase": "Révéler la phrase de récupération",
+  "tapToReveal": "Appuyez sur le bouton pour révéler\nvotre phrase de récupération",
+  "copyToClipboard": "Copier dans le presse-papiers",
+  "seedCopied": "Phrase copiée dans le presse-papiers",
+  "neverShareSeed": "Ne partagez jamais votre phrase de récupération avec personne.",
+  "confirmBackup": "J'ai sauvegardé ma phrase de récupération dans un endroit sûr",
+  "continue_": "Continuer",
+
+  "restoreTitle": "Restaurer le portefeuille",
+  "enterSeedPhrase": "Entrez votre phrase de récupération",
+  "enterSeedDescription": "Tapez les 12 ou 24 mots séparés par des espaces.",
+  "seedPlaceholder": "mot1 mot2 mot3 ...",
+  "wordCount": "{count} mots",
+  "@wordCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "needWords": "(vous avez besoin de 12 ou 24)",
+  "restoreError": "Erreur de restauration : {error}",
+  "@restoreError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "homeTitle": "Accueil",
+  "receive": "Recevoir",
+  "send": "Envoyer",
+  "sendAction": "Envoyer ↗",
+  "receiveAction": "↘ Recevoir",
+  "deposit": "Déposer",
+  "withdraw": "Retirer",
+  "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
+  "history": "Historique",
+  "noTransactions": "Aucune transaction",
+  "depositOrReceive": "Déposez ou recevez des sats pour commencer",
+  "noMint": "Aucun mint",
+
+  "balance": "Solde",
+  "sats": "sats",
+
+  "pasteEcashToken": "Coller le token ecash",
+  "generateInvoiceToDeposit": "Générer une facture pour déposer",
+  "createEcashToken": "Créer un token ecash",
+  "payLightningInvoice": "Payer une facture Lightning",
+
+  "receiveCashu": "Recevoir Cashu",
+  "pasteTheCashuToken": "Collez le token Cashu :",
+  "pasteFromClipboard": "Coller depuis le presse-papiers",
+  "validToken": "Token valide",
+  "invalidToken": "Token invalide ou malformé",
+  "amount": "Montant :",
+  "mint": "Mint :",
+  "claiming": "Réclamation...",
+  "claimTokens": "Réclamer les tokens",
+  "tokensReceived": "Tokens reçus",
+  "backToHome": "Retour à l'accueil",
+  "tokenAlreadyClaimed": "Ce token a déjà été réclamé",
+  "unknownMint": "Token d'un mint inconnu",
+  "claimError": "Erreur de réclamation : {error}",
+  "@claimError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "sendCashu": "Envoyer Cashu",
+  "selectNotesManually": "Sélectionner les notes manuellement",
+  "amountToSend": "Montant à envoyer :",
+  "available": "Disponible :",
+  "max": "(Max)",
+  "memoOptional": "Mémo (optionnel) :",
+  "memoPlaceholder": "À quoi sert ce paiement ?",
+  "creatingToken": "Création du token...",
+  "createToken": "Créer le token",
+  "noActiveMint": "Aucun mint actif",
+  "offlineModeMessage": "Pas de connexion. Mode hors ligne...",
+  "confirmSend": "Confirmer l'envoi",
+  "confirm": "Confirmer",
+  "cancel": "Annuler",
+  "insufficientBalance": "Solde insuffisant",
+  "tokenCreationError": "Erreur de création du token : {error}",
+  "@tokenCreationError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "tokenCreated": "Token créé",
+  "copy": "Copier",
+  "share": "Partager",
+  "tokenCashu": "Token Cashu",
+  "tokenCashuAnimatedQr": "Token Cashu (QR animé - {fragments} fragments UR)",
+  "@tokenCashuAnimatedQr": {
+    "placeholders": {
+      "fragments": { "type": "int" }
+    }
+  },
+  "keepTokenWarning": "Conservez ce token jusqu'à ce que le destinataire le réclame. Si vous le perdez, vous perdrez les fonds.",
+  "tokenCopiedToClipboard": "Token copié dans le presse-papiers",
+
+  "amountToDeposit": "Montant à déposer :",
+  "descriptionOptional": "Description (optionnelle) :",
+  "depositPlaceholder": "À quoi sert ce dépôt ?",
+  "generating": "Génération...",
+  "generateInvoice": "Générer la facture",
+  "depositLightning": "Déposer Lightning",
+
+  "payInvoiceTitle": "Payer la facture",
+  "generatingInvoice": "Génération de la facture...",
+  "waitingForPayment": "En attente du paiement...",
+  "paymentReceived": "Paiement reçu",
+  "tokensIssued": "Tokens émis !",
+  "error": "Erreur",
+  "unknownError": "Erreur inconnue",
+  "back": "Retour",
+  "copyInvoice": "Copier la facture",
+  "description": "Description :",
+  "invoiceCopiedToClipboard": "Facture copiée dans le presse-papiers",
+  "deposited": "{amount} {unit} déposés",
+  "@deposited": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "pasteLightningInvoice": "Collez la facture Lightning :",
+  "gettingQuote": "Obtention du devis...",
+  "validInvoice": "Facture valide",
+  "invalidInvoice": "Facture invalide",
+  "invalidInvoiceMalformed": "Facture invalide ou malformée",
+  "feeReserved": "Frais réservés :",
+  "total": "Total :",
+  "paying": "Paiement...",
+  "payInvoice": "Payer la facture",
+  "confirmPayment": "Confirmer le paiement",
+  "pay": "Payer",
+  "fee": "frais",
+  "invoiceExpired": "Facture expirée",
+  "amountOutOfRange": "Montant hors de la plage autorisée",
+  "resolvingType": "Résolution de {type}...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Facture déjà payée",
+  "paymentError": "Erreur de paiement : {error}",
+  "@paymentError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "sent": "{amount} {unit} envoyés",
+  "@sent": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "filterAll": "Tous",
+  "filterPending": "En attente",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Recevez des tokens Cashu pour commencer",
+  "noPendingTransactions": "Aucune transaction en attente",
+  "allTransactionsCompleted": "Toutes vos transactions sont terminées",
+  "noEcashTransactions": "Aucune transaction Ecash",
+  "sendOrReceiveTokens": "Envoyez ou recevez des tokens Cashu",
+  "noLightningTransactions": "Aucune transaction Lightning",
+  "depositOrWithdrawLightning": "Déposez ou retirez via Lightning",
+  "pendingStatus": "En attente",
+  "receivedStatus": "Reçu",
+  "sentStatus": "Envoyé",
+  "now": "Maintenant",
+  "agoMinutes": "Il y a {minutes} min",
+  "@agoMinutes": {
+    "placeholders": {
+      "minutes": { "type": "int" }
+    }
+  },
+  "agoHours": "Il y a {hours} h",
+  "@agoHours": {
+    "placeholders": {
+      "hours": { "type": "int" }
+    }
+  },
+  "agoDays": "Il y a {days} jours",
+  "@agoDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "lightningInvoice": "Facture Lightning",
+  "receivedEcash": "Ecash reçu",
+  "sentEcash": "Ecash envoyé",
+  "outgoingLightningPayment": "Paiement Lightning sortant",
+  "invoiceNotAvailable": "Facture non disponible",
+  "tokenNotAvailable": "Token non disponible",
+  "unit": "Unité",
+  "status": "Statut",
+  "pending": "En attente",
+  "memo": "Mémo",
+  "copyInvoiceButton": "COPIER LA FACTURE",
+  "copyButton": "COPIER",
+  "invoiceCopied": "Facture copiée",
+  "tokenCopied": "Token copié",
+  "speed": "VITESSE :",
+
+  "settings": "Paramètres",
+  "walletSection": "PORTEFEUILLE",
+  "backupSeedPhrase": "Sauvegarder la phrase de récupération",
+  "viewRecoveryWords": "Voir vos mots de récupération",
+  "connectedMints": "Mints connectés",
+  "manageCashuMints": "Gérer vos mints Cashu",
+  "pinAccess": "Code PIN",
+  "pinEnabled": "Activé",
+  "protectWithPin": "Protéger l'app avec un PIN",
+  "recoverTokens": "Récupérer les tokens",
+  "scanMintsWithSeed": "Scanner les mints avec la phrase de récupération",
+  "appearanceSection": "LANGUE",
+  "language": "Langue",
+  "informationSection": "INFORMATIONS",
+  "version": "Version",
+  "about": "À propos",
+  "deleteWallet": "Supprimer le portefeuille",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "Mnémonique non trouvé",
+  "createPin": "Créer un PIN",
+  "enterPinDigits": "Entrez un PIN à 4 chiffres",
+  "confirmPin": "Confirmer le PIN",
+  "enterPinAgain": "Entrez le PIN à nouveau",
+  "pinMismatch": "Les PIN ne correspondent pas",
+  "pinActivated": "PIN activé",
+  "pinDeactivated": "PIN désactivé",
+  "verifyPin": "Vérifier le PIN",
+  "enterCurrentPin": "Entrez votre PIN actuel",
+  "incorrectPin": "PIN incorrect",
+  "selectLanguage": "Sélectionner la langue",
+  "languageChanged": "Langue changée en {language}",
+  "@languageChanged": {
+    "placeholders": {
+      "language": { "type": "String" }
+    }
+  },
+  "close": "Fermer",
+  "aboutDescription": "Un portefeuille Cashu avec ADN cubain pour le monde entier. Frère de La Chispa.",
+  "couldNotOpenLink": "Impossible d'ouvrir le lien",
+
+  "deleteWalletQuestion": "Supprimer le portefeuille ?",
+  "actionIrreversible": "Cette action est irréversible",
+  "deleteWalletWarning": "Toutes les données seront supprimées, y compris votre phrase de récupération et vos tokens. Assurez-vous d'avoir une sauvegarde.",
+  "typeDeleteToConfirm": "Tapez \"SUPPRIMER\" pour confirmer :",
+  "deleteConfirmWord": "SUPPRIMER",
+  "deleteError": "Erreur de suppression : {error}",
+  "@deleteError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "recoverTokensTitle": "Récupérer les tokens",
+  "recoverTokensDescription": "Scanner les mints pour récupérer les tokens associés à votre phrase de récupération (NUT-13)",
+  "useCurrentSeedPhrase": "Utiliser ma phrase de récupération actuelle",
+  "scanWithSavedWords": "Scanner les mints avec les 12 mots sauvegardés",
+  "useOtherSeedPhrase": "Utiliser une autre phrase de récupération",
+  "recoverFromOtherWords": "Récupérer les tokens d'autres 12 mots",
+  "mintsToScan": "Mints à scanner :",
+  "allMints": "Tous les mints ({count})",
+  "@allMints": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "specificMint": "Un mint spécifique",
+  "enterMnemonicWords": "Entrez les 12 mots séparés par des espaces...",
+  "scanMints": "Scanner les mints",
+  "selectMintToScan": "Sélectionnez un mint à scanner",
+  "mnemonicMustHaveWords": "Le mnémonique doit avoir 12 ou 24 mots",
+  "noConnectedMintsToScan": "Aucun mint connecté à scanner",
+  "recoveredTokens": "Récupéré {tokens} de {mints} mint(s) !",
+  "@recoveredTokens": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mints": { "type": "int" }
+    }
+  },
+  "scanCompleteNoTokens": "Scan terminé. Aucun nouveau token trouvé.",
+  "mintsWithError": "({count} mint(s) avec erreur)",
+  "@mintsWithError": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "recoveredFromMint": "Récupéré {tokens} de {mint} !",
+  "@recoveredFromMint": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mint": { "type": "String" }
+    }
+  },
+  "noTokensFoundInMint": "Aucun token trouvé dans {mint}.",
+  "@noTokensFoundInMint": {
+    "placeholders": {
+      "mint": { "type": "String" }
+    }
+  },
+  "recoveredAndTransferred": "Récupéré et transféré {amount} {unit} vers votre portefeuille !",
+  "@recoveredAndTransferred": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "noTokensForMnemonic": "Aucun token trouvé associé à ce mnémonique.",
+
+  "noConnectedMints": "Aucun mint connecté",
+  "addMintToStart": "Ajoutez un mint pour commencer",
+  "addMint": "Ajouter un mint",
+  "mintDeleted": "Mint supprimé",
+  "activeMintUpdated": "Mint actif mis à jour",
+  "mintUrl": "URL du mint :",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "L'URL doit commencer par https://",
+  "connectingToMint": "Connexion au mint...",
+  "mintAddedSuccessfully": "Mint ajouté avec succès",
+  "couldNotConnectToMint": "Impossible de se connecter au mint",
+  "add": "Ajouter",
+
+  "success": "Succès",
+  "loading": "Chargement...",
+  "retry": "Réessayer",
+
+  "activeMint": "Mint actif",
+  "mintMessage": "Message du Mint",
+  "url": "URL",
+  "currency": "Devise",
+  "unknown": "Inconnu",
+  "useThisMint": "Utiliser ce mint",
+  "copyMintUrl": "Copier l'URL du mint",
+  "deleteMint": "Supprimer le mint",
+  "copied": "{label} copié",
+  "@copied": {
+    "placeholders": {
+      "label": { "type": "String" }
+    }
+  },
+  "deleteMintConfirmTitle": "Supprimer le mint",
+  "deleteMintConfirmMessage": "Si vous avez un solde sur ce mint, il sera perdu. Êtes-vous sûr ?",
+  "delete": "Supprimer",
+
+  "offlineSend": "Envoi hors ligne",
+  "selectNotesToSend": "Sélectionnez les notes à envoyer :",
+  "totalToSend": "Total à envoyer",
+  "notesSelected": "{count} notes sélectionnées",
+  "@notesSelected": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "loadingProofsError": "Erreur de chargement des preuves : {error}",
+  "@loadingProofsError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "creatingTokenError": "Erreur de création du token : {error}",
+  "@creatingTokenError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "unknownState": "État inconnu",
+  "depositAmountTitle": "Déposer {amount} {unit}",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Recevoir maintenant",
+  "receiveLater": "Recevoir plus tard",
+  "tokenSavedForLater": "Token sauvegardé pour réclamer plus tard",
+  "noConnectionTokenSaved": "Pas de connexion. Token sauvegardé pour réclamer plus tard.",
+  "unknownMintOffline": "Ce token provient d'un mint inconnu. Connectez-vous à Internet pour l'ajouter et réclamer le token.",
+  "noConnectionTryLater": "Pas de connexion au mint. Réessayez plus tard.",
+  "saveTokenError": "Erreur lors de la sauvegarde du token. Veuillez réessayer.",
+  "pendingTokenLimitReached": "Limite de tokens en attente atteinte (max 50)",
+  "filterToReceive": "À recevoir",
+  "noPendingTokens": "Aucun token en attente",
+  "noPendingTokensHint": "Sauvegardez des tokens pour les réclamer plus tard",
+  "pendingBadge": "EN ATTENTE",
+  "expiresInDays": "{days, plural, =1{Expire dans 1 jour} other{Expire dans {days} jours}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} tentatives",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Réclamer maintenant",
+  "pendingTokenClaimedSuccess": "Réclamé {amount} {unit}",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{Réclamé 1 token ({amount} {unit})} other{Réclamé {count} tokens ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Scanner",
+  "scanQrCode": "Scanner le QR",
+  "scanCashuToken": "Scanner un token Cashu",
+  "scanLightningInvoice": "Scanner une facture",
+  "scanningAnimatedQr": "Scan du QR animé...",
+  "pointCameraAtQr": "Pointez la caméra vers le code QR",
+  "pointCameraAtCashuQr": "Pointez la caméra vers le QR du token Cashu",
+  "pointCameraAtInvoiceQr": "Pointez la caméra vers le QR de la facture",
+  "unrecognizedQrCode": "Code QR non reconnu",
+  "scanCashuTokenHint": "Scannez un token Cashu (cashuA... ou cashuB...)",
+  "scanLightningInvoiceHint": "Scannez une facture Lightning (lnbc...)",
+  "addMintQuestion": "Ajouter ce mint ?",
+  "cameraPermissionDenied": "Permission de la caméra refusée",
+  "paymentRequestNotSupported": "Les demandes de paiement ne sont pas encore prises en charge"
+}

lib/l10n/app_pt.arb

@@ -0,0 +1,484 @@
+{
+  "@@locale": "pt",
+
+  "appName": "ElCaju",
+  "appTagline": "Sua wallet de ecash privada",
+  "loadingMessage1": "Criptografando suas moedas...",
+  "loadingMessage2": "Preparando seus e-tokens...",
+  "loadingMessage3": "Conectando ao Mint...",
+  "loadingMessage4": "Privacidade por padrão.",
+  "loadingMessage5": "Assinando tokens cegamente...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Privacidade + Liberdade",
+  "aboutTagline": "Privacidade sem fronteiras.",
+
+  "welcomeTitle": "Bem-vindo ao ElCaju",
+  "welcomeSubtitle": "Cashu para o mundo. Feito em Cuba.",
+
+  "createWallet": "Criar nova wallet",
+  "restoreWallet": "Restaurar wallet",
+
+  "createWalletTitle": "Criar wallet",
+  "creatingWallet": "Criando sua wallet...",
+  "generatingSeed": "Gerando sua frase semente de forma segura",
+  "createWalletDescription": "Uma frase semente de 12 palavras será gerada.\nGuarde-a em um lugar seguro.",
+  "generateWallet": "Gerar wallet",
+
+  "walletCreated": "Wallet criada!",
+  "walletCreatedDescription": "Sua wallet está pronta. Recomendamos fazer backup da sua frase semente agora.",
+  "backupWarning": "Sem backup, você perderá acesso aos seus fundos se perder o dispositivo.",
+  "backupNow": "Fazer backup agora",
+  "backupLater": "Fazer depois",
+
+  "backupTitle": "Backup",
+  "seedPhraseTitle": "Sua frase semente",
+  "seedPhraseDescription": "Guarde estas 12 palavras em ordem. Elas são a única forma de recuperar sua wallet.",
+  "revealSeedPhrase": "Revelar frase semente",
+  "tapToReveal": "Toque no botão para revelar\nsua frase semente",
+  "copyToClipboard": "Copiar para área de transferência",
+  "seedCopied": "Frase copiada para área de transferência",
+  "neverShareSeed": "Nunca compartilhe sua frase semente com ninguém.",
+  "confirmBackup": "Guardei minha frase semente em um lugar seguro",
+  "continue_": "Continuar",
+
+  "restoreTitle": "Restaurar wallet",
+  "enterSeedPhrase": "Digite sua frase semente",
+  "enterSeedDescription": "Digite as 12 ou 24 palavras separadas por espaços.",
+  "seedPlaceholder": "palavra1 palavra2 palavra3 ...",
+  "wordCount": "{count} palavras",
+  "@wordCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "needWords": "(você precisa de 12 ou 24)",
+  "restoreError": "Erro ao restaurar: {error}",
+  "@restoreError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "homeTitle": "Início",
+  "receive": "Receber",
+  "send": "Enviar",
+  "sendAction": "Enviar ↗",
+  "receiveAction": "↘ Receber",
+  "deposit": "Depositar",
+  "withdraw": "Sacar",
+  "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
+  "history": "Histórico",
+  "noTransactions": "Sem transações ainda",
+  "depositOrReceive": "Deposite ou receba sats para começar",
+  "noMint": "Sem mint",
+
+  "balance": "Saldo",
+  "sats": "sats",
+
+  "pasteEcashToken": "Colar token ecash",
+  "generateInvoiceToDeposit": "Gerar invoice para depositar",
+  "createEcashToken": "Criar token ecash",
+  "payLightningInvoice": "Pagar invoice Lightning",
+
+  "receiveCashu": "Receber Cashu",
+  "pasteTheCashuToken": "Cole o token Cashu:",
+  "pasteFromClipboard": "Colar da área de transferência",
+  "validToken": "Token válido",
+  "invalidToken": "Token inválido ou malformado",
+  "amount": "Valor:",
+  "mint": "Mint:",
+  "claiming": "Resgatando...",
+  "claimTokens": "Resgatar tokens",
+  "tokensReceived": "Tokens recebidos",
+  "backToHome": "Voltar ao início",
+  "tokenAlreadyClaimed": "Este token já foi resgatado",
+  "unknownMint": "Token de um mint desconhecido",
+  "claimError": "Erro ao resgatar: {error}",
+  "@claimError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "sendCashu": "Enviar Cashu",
+  "selectNotesManually": "Selecionar notas manualmente",
+  "amountToSend": "Valor a enviar:",
+  "available": "Disponível:",
+  "max": "(Máx)",
+  "memoOptional": "Memo (opcional):",
+  "memoPlaceholder": "Para que é este pagamento?",
+  "creatingToken": "Criando token...",
+  "createToken": "Criar token",
+  "noActiveMint": "Nenhum mint ativo",
+  "offlineModeMessage": "Sem conexão. Usando modo offline...",
+  "confirmSend": "Confirmar envio",
+  "confirm": "Confirmar",
+  "cancel": "Cancelar",
+  "insufficientBalance": "Saldo insuficiente",
+  "tokenCreationError": "Erro ao criar token: {error}",
+  "@tokenCreationError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "tokenCreated": "Token criado",
+  "copy": "Copiar",
+  "share": "Compartilhar",
+  "tokenCashu": "Token Cashu",
+  "tokenCashuAnimatedQr": "Token Cashu (QR animado - {fragments} fragmentos UR)",
+  "@tokenCashuAnimatedQr": {
+    "placeholders": {
+      "fragments": { "type": "int" }
+    }
+  },
+  "keepTokenWarning": "Guarde este token até que o destinatário o resgate. Se você perdê-lo, perderá os fundos.",
+  "tokenCopiedToClipboard": "Token copiado para área de transferência",
+
+  "amountToDeposit": "Valor a depositar:",
+  "descriptionOptional": "Descrição (opcional):",
+  "depositPlaceholder": "Para que é este depósito?",
+  "generating": "Gerando...",
+  "generateInvoice": "Gerar invoice",
+  "depositLightning": "Depositar Lightning",
+
+  "payInvoiceTitle": "Pagar invoice",
+  "generatingInvoice": "Gerando invoice...",
+  "waitingForPayment": "Aguardando pagamento...",
+  "paymentReceived": "Pagamento recebido",
+  "tokensIssued": "Tokens emitidos!",
+  "error": "Erro",
+  "unknownError": "Erro desconhecido",
+  "back": "Voltar",
+  "copyInvoice": "Copiar invoice",
+  "description": "Descrição:",
+  "invoiceCopiedToClipboard": "Invoice copiado para área de transferência",
+  "deposited": "{amount} {unit} depositados",
+  "@deposited": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "pasteLightningInvoice": "Cole o invoice Lightning:",
+  "gettingQuote": "Obtendo cotação...",
+  "validInvoice": "Invoice válido",
+  "invalidInvoice": "Invoice inválido",
+  "invalidInvoiceMalformed": "Invoice inválido ou malformado",
+  "feeReserved": "Taxa reservada:",
+  "total": "Total:",
+  "paying": "Pagando...",
+  "payInvoice": "Pagar invoice",
+  "confirmPayment": "Confirmar pagamento",
+  "pay": "Pagar",
+  "fee": "taxa",
+  "invoiceExpired": "Invoice expirado",
+  "amountOutOfRange": "Valor fora do intervalo permitido",
+  "resolvingType": "Resolvendo {type}...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Invoice já foi pago",
+  "paymentError": "Erro ao pagar: {error}",
+  "@paymentError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "sent": "{amount} {unit} enviados",
+  "@sent": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "filterAll": "Todos",
+  "filterPending": "Pendentes",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Receba tokens Cashu para começar",
+  "noPendingTransactions": "Sem transações pendentes",
+  "allTransactionsCompleted": "Todas as suas transações estão completas",
+  "noEcashTransactions": "Sem transações Ecash",
+  "sendOrReceiveTokens": "Envie ou receba tokens Cashu",
+  "noLightningTransactions": "Sem transações Lightning",
+  "depositOrWithdrawLightning": "Deposite ou saque via Lightning",
+  "pendingStatus": "Pendente",
+  "receivedStatus": "Recebido",
+  "sentStatus": "Enviado",
+  "now": "Agora",
+  "agoMinutes": "Há {minutes} min",
+  "@agoMinutes": {
+    "placeholders": {
+      "minutes": { "type": "int" }
+    }
+  },
+  "agoHours": "Há {hours} h",
+  "@agoHours": {
+    "placeholders": {
+      "hours": { "type": "int" }
+    }
+  },
+  "agoDays": "Há {days} dias",
+  "@agoDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "lightningInvoice": "Invoice Lightning",
+  "receivedEcash": "Ecash Recebido",
+  "sentEcash": "Ecash Enviado",
+  "outgoingLightningPayment": "Pagamento Lightning Enviado",
+  "invoiceNotAvailable": "Invoice não disponível",
+  "tokenNotAvailable": "Token não disponível",
+  "unit": "Unidade",
+  "status": "Status",
+  "pending": "Pendente",
+  "memo": "Memo",
+  "copyInvoiceButton": "COPIAR INVOICE",
+  "copyButton": "COPIAR",
+  "invoiceCopied": "Invoice copiado",
+  "tokenCopied": "Token copiado",
+  "speed": "VELOCIDADE:",
+
+  "settings": "Configurações",
+  "walletSection": "WALLET",
+  "backupSeedPhrase": "Backup da frase semente",
+  "viewRecoveryWords": "Ver suas palavras de recuperação",
+  "connectedMints": "Mints conectados",
+  "manageCashuMints": "Gerenciar seus mints Cashu",
+  "pinAccess": "PIN de acesso",
+  "pinEnabled": "Ativado",
+  "protectWithPin": "Proteger o app com PIN",
+  "recoverTokens": "Recuperar tokens",
+  "scanMintsWithSeed": "Escanear mints com frase semente",
+  "appearanceSection": "IDIOMA",
+  "language": "Idioma",
+  "informationSection": "INFORMAÇÃO",
+  "version": "Versão",
+  "about": "Sobre",
+  "deleteWallet": "Apagar wallet",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "Mnemônico não encontrado",
+  "createPin": "Criar PIN",
+  "enterPinDigits": "Digite um PIN de 4 dígitos",
+  "confirmPin": "Confirmar PIN",
+  "enterPinAgain": "Digite o PIN novamente",
+  "pinMismatch": "Os PINs não coincidem",
+  "pinActivated": "PIN ativado",
+  "pinDeactivated": "PIN desativado",
+  "verifyPin": "Verificar PIN",
+  "enterCurrentPin": "Digite seu PIN atual",
+  "incorrectPin": "PIN incorreto",
+  "selectLanguage": "Selecionar idioma",
+  "languageChanged": "Idioma alterado para {language}",
+  "@languageChanged": {
+    "placeholders": {
+      "language": { "type": "String" }
+    }
+  },
+  "close": "Fechar",
+  "aboutDescription": "Uma wallet Cashu com DNA cubano para o mundo inteiro. Irmã de La Chispa.",
+  "couldNotOpenLink": "Não foi possível abrir o link",
+
+  "deleteWalletQuestion": "Apagar wallet?",
+  "actionIrreversible": "Esta ação é irreversível",
+  "deleteWalletWarning": "Todos os dados serão excluídos, incluindo sua frase semente e tokens. Certifique-se de ter um backup.",
+  "typeDeleteToConfirm": "Digite \"APAGAR\" para confirmar:",
+  "deleteConfirmWord": "APAGAR",
+  "deleteError": "Erro ao apagar: {error}",
+  "@deleteError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "recoverTokensTitle": "Recuperar tokens",
+  "recoverTokensDescription": "Escanear mints para recuperar tokens associados à sua frase semente (NUT-13)",
+  "useCurrentSeedPhrase": "Usar minha frase semente atual",
+  "scanWithSavedWords": "Escanear mints com as 12 palavras salvas",
+  "useOtherSeedPhrase": "Usar outra frase semente",
+  "recoverFromOtherWords": "Recuperar tokens de outras 12 palavras",
+  "mintsToScan": "Mints para escanear:",
+  "allMints": "Todos os mints ({count})",
+  "@allMints": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "specificMint": "Um mint específico",
+  "enterMnemonicWords": "Digite as 12 palavras separadas por espaços...",
+  "scanMints": "Escanear mints",
+  "selectMintToScan": "Selecione um mint para escanear",
+  "mnemonicMustHaveWords": "O mnemônico deve ter 12 ou 24 palavras",
+  "noConnectedMintsToScan": "Nenhum mint conectado para escanear",
+  "recoveredTokens": "Recuperados {tokens} de {mints} mint(s)!",
+  "@recoveredTokens": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mints": { "type": "int" }
+    }
+  },
+  "scanCompleteNoTokens": "Escaneamento completo. Nenhum token novo encontrado.",
+  "mintsWithError": "({count} mint(s) com erro)",
+  "@mintsWithError": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "recoveredFromMint": "Recuperados {tokens} de {mint}!",
+  "@recoveredFromMint": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mint": { "type": "String" }
+    }
+  },
+  "noTokensFoundInMint": "Nenhum token encontrado em {mint}.",
+  "@noTokensFoundInMint": {
+    "placeholders": {
+      "mint": { "type": "String" }
+    }
+  },
+  "recoveredAndTransferred": "Recuperados e transferidos {amount} {unit} para sua wallet!",
+  "@recoveredAndTransferred": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "noTokensForMnemonic": "Nenhum token encontrado associado a esse mnemônico.",
+
+  "noConnectedMints": "Nenhum mint conectado",
+  "addMintToStart": "Adicione um mint para começar",
+  "addMint": "Adicionar mint",
+  "mintDeleted": "Mint excluído",
+  "activeMintUpdated": "Mint ativo atualizado",
+  "mintUrl": "URL do mint:",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "A URL deve começar com https://",
+  "connectingToMint": "Conectando ao mint...",
+  "mintAddedSuccessfully": "Mint adicionado com sucesso",
+  "couldNotConnectToMint": "Não foi possível conectar ao mint",
+  "add": "Adicionar",
+
+  "success": "Sucesso",
+  "loading": "Carregando...",
+  "retry": "Tentar novamente",
+
+  "activeMint": "Mint ativo",
+  "mintMessage": "Mensagem do Mint",
+  "url": "URL",
+  "currency": "Moeda",
+  "unknown": "Desconhecido",
+  "useThisMint": "Usar este mint",
+  "copyMintUrl": "Copiar URL do mint",
+  "deleteMint": "Excluir mint",
+  "copied": "{label} copiado",
+  "@copied": {
+    "placeholders": {
+      "label": { "type": "String" }
+    }
+  },
+  "deleteMintConfirmTitle": "Excluir mint",
+  "deleteMintConfirmMessage": "Se você tiver saldo neste mint, ele será perdido. Tem certeza?",
+  "delete": "Excluir",
+
+  "offlineSend": "Envio Offline",
+  "selectNotesToSend": "Selecione as notas que deseja enviar:",
+  "totalToSend": "Total a enviar",
+  "notesSelected": "{count} notas selecionadas",
+  "@notesSelected": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "loadingProofsError": "Erro ao carregar provas: {error}",
+  "@loadingProofsError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "creatingTokenError": "Erro ao criar token: {error}",
+  "@creatingTokenError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "unknownState": "Estado desconhecido",
+  "depositAmountTitle": "Depositar {amount} {unit}",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Receber agora",
+  "receiveLater": "Receber depois",
+  "tokenSavedForLater": "Token salvo para resgatar depois",
+  "noConnectionTokenSaved": "Sem conexão. Token salvo para resgatar depois.",
+  "unknownMintOffline": "Este token é de um mint desconhecido. Conecte-se à internet para adicioná-lo e resgatar o token.",
+  "noConnectionTryLater": "Sem conexão ao mint. Tente mais tarde.",
+  "saveTokenError": "Erro ao salvar o token. Tente novamente.",
+  "pendingTokenLimitReached": "Limite de tokens pendentes atingido (máx 50)",
+  "filterToReceive": "Para receber",
+  "noPendingTokens": "Sem tokens pendentes",
+  "noPendingTokensHint": "Salve tokens para resgatar depois",
+  "pendingBadge": "PENDENTE",
+  "expiresInDays": "{days, plural, =1{Expira em 1 dia} other{Expira em {days} dias}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} tentativas",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Resgatar agora",
+  "pendingTokenClaimedSuccess": "Resgatados {amount} {unit}",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{Resgatado 1 token ({amount} {unit})} other{Resgatados {count} tokens ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Escanear",
+  "scanQrCode": "Escanear QR",
+  "scanCashuToken": "Escanear token Cashu",
+  "scanLightningInvoice": "Escanear invoice",
+  "scanningAnimatedQr": "Escaneando QR animado...",
+  "pointCameraAtQr": "Aponte a câmera para o código QR",
+  "pointCameraAtCashuQr": "Aponte a câmera para o QR do token Cashu",
+  "pointCameraAtInvoiceQr": "Aponte a câmera para o QR do invoice",
+  "unrecognizedQrCode": "Código QR não reconhecido",
+  "scanCashuTokenHint": "Escaneie um token Cashu (cashuA... ou cashuB...)",
+  "scanLightningInvoiceHint": "Escaneie um invoice Lightning (lnbc...)",
+  "addMintQuestion": "Adicionar este mint?",
+  "cameraPermissionDenied": "Permissão de câmera negada",
+  "paymentRequestNotSupported": "Solicitações de pagamento ainda não são suportadas"
+}

lib/l10n/app_ru.arb

@@ -0,0 +1,484 @@
+{
+  "@@locale": "ru",
+
+  "appName": "ElCaju",
+  "appTagline": "Ваш приватный ecash кошелёк",
+  "loadingMessage1": "Шифрование ваших монет...",
+  "loadingMessage2": "Подготовка ваших e-токенов...",
+  "loadingMessage3": "Подключение к Mint...",
+  "loadingMessage4": "Конфиденциальность по умолчанию.",
+  "loadingMessage5": "Слепая подпись токенов...",
+  "loadingMessage6": "Go full Calle...",
+  "loadingMessage7": "Cashu + Bitchat = Конфиденциальность + Свобода",
+  "aboutTagline": "Конфиденциальность без границ.",
+
+  "welcomeTitle": "Добро пожаловать в ElCaju",
+  "welcomeSubtitle": "Cashu для мира. Сделано на Кубе.",
+
+  "createWallet": "Создать новый кошелёк",
+  "restoreWallet": "Восстановить кошелёк",
+
+  "createWalletTitle": "Создать кошелёк",
+  "creatingWallet": "Создание вашего кошелька...",
+  "generatingSeed": "Безопасная генерация вашей сид-фразы",
+  "createWalletDescription": "Будет сгенерирована сид-фраза из 12 слов.\nСохраните её в безопасном месте.",
+  "generateWallet": "Создать кошелёк",
+
+  "walletCreated": "Кошелёк создан!",
+  "walletCreatedDescription": "Ваш кошелёк готов. Рекомендуем сделать резервную копию сид-фразы сейчас.",
+  "backupWarning": "Без резервной копии вы потеряете доступ к средствам при потере устройства.",
+  "backupNow": "Сделать резервную копию",
+  "backupLater": "Сделать позже",
+
+  "backupTitle": "Резервная копия",
+  "seedPhraseTitle": "Ваша сид-фраза",
+  "seedPhraseDescription": "Сохраните эти 12 слов по порядку. Это единственный способ восстановить кошелёк.",
+  "revealSeedPhrase": "Показать сид-фразу",
+  "tapToReveal": "Нажмите кнопку, чтобы показать\nвашу сид-фразу",
+  "copyToClipboard": "Копировать в буфер обмена",
+  "seedCopied": "Фраза скопирована в буфер обмена",
+  "neverShareSeed": "Никогда не делитесь сид-фразой ни с кем.",
+  "confirmBackup": "Я сохранил сид-фразу в безопасном месте",
+  "continue_": "Продолжить",
+
+  "restoreTitle": "Восстановить кошелёк",
+  "enterSeedPhrase": "Введите вашу сид-фразу",
+  "enterSeedDescription": "Введите 12 или 24 слова через пробел.",
+  "seedPlaceholder": "слово1 слово2 слово3 ...",
+  "wordCount": "{count} слов",
+  "@wordCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "needWords": "(нужно 12 или 24)",
+  "restoreError": "Ошибка восстановления: {error}",
+  "@restoreError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "homeTitle": "Главная",
+  "receive": "Получить",
+  "send": "Отправить",
+  "sendAction": "Отправить ↗",
+  "receiveAction": "↘ Получить",
+  "deposit": "Пополнить",
+  "withdraw": "Вывести",
+  "lightning": "Lightning",
+  "cashu": "Cashu",
+  "ecash": "Ecash",
+  "history": "История",
+  "noTransactions": "Нет транзакций",
+  "depositOrReceive": "Пополните или получите sats для начала",
+  "noMint": "Нет mint",
+
+  "balance": "Баланс",
+  "sats": "sats",
+
+  "pasteEcashToken": "Вставить ecash токен",
+  "generateInvoiceToDeposit": "Создать счёт для пополнения",
+  "createEcashToken": "Создать ecash токен",
+  "payLightningInvoice": "Оплатить Lightning счёт",
+
+  "receiveCashu": "Получить Cashu",
+  "pasteTheCashuToken": "Вставьте Cashu токен:",
+  "pasteFromClipboard": "Вставить из буфера обмена",
+  "validToken": "Токен действителен",
+  "invalidToken": "Недействительный или повреждённый токен",
+  "amount": "Сумма:",
+  "mint": "Mint:",
+  "claiming": "Получение...",
+  "claimTokens": "Получить токены",
+  "tokensReceived": "Токены получены",
+  "backToHome": "Вернуться на главную",
+  "tokenAlreadyClaimed": "Этот токен уже был получен",
+  "unknownMint": "Токен от неизвестного mint",
+  "claimError": "Ошибка получения: {error}",
+  "@claimError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "sendCashu": "Отправить Cashu",
+  "selectNotesManually": "Выбрать заметки вручную",
+  "amountToSend": "Сумма для отправки:",
+  "available": "Доступно:",
+  "max": "(Макс)",
+  "memoOptional": "Заметка (необязательно):",
+  "memoPlaceholder": "Для чего этот платёж?",
+  "creatingToken": "Создание токена...",
+  "createToken": "Создать токен",
+  "noActiveMint": "Нет активного mint",
+  "offlineModeMessage": "Нет соединения. Офлайн режим...",
+  "confirmSend": "Подтвердить отправку",
+  "confirm": "Подтвердить",
+  "cancel": "Отмена",
+  "insufficientBalance": "Недостаточный баланс",
+  "tokenCreationError": "Ошибка создания токена: {error}",
+  "@tokenCreationError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "tokenCreated": "Токен создан",
+  "copy": "Копировать",
+  "share": "Поделиться",
+  "tokenCashu": "Cashu токен",
+  "tokenCashuAnimatedQr": "Cashu токен (анимированный QR - {fragments} UR фрагментов)",
+  "@tokenCashuAnimatedQr": {
+    "placeholders": {
+      "fragments": { "type": "int" }
+    }
+  },
+  "keepTokenWarning": "Сохраните этот токен, пока получатель не заберёт его. Если потеряете — потеряете средства.",
+  "tokenCopiedToClipboard": "Токен скопирован в буфер обмена",
+
+  "amountToDeposit": "Сумма для пополнения:",
+  "descriptionOptional": "Описание (необязательно):",
+  "depositPlaceholder": "Для чего это пополнение?",
+  "generating": "Генерация...",
+  "generateInvoice": "Создать счёт",
+  "depositLightning": "Пополнить Lightning",
+
+  "payInvoiceTitle": "Оплатить счёт",
+  "generatingInvoice": "Создание счёта...",
+  "waitingForPayment": "Ожидание оплаты...",
+  "paymentReceived": "Платёж получен",
+  "tokensIssued": "Токены выпущены!",
+  "error": "Ошибка",
+  "unknownError": "Неизвестная ошибка",
+  "back": "Назад",
+  "copyInvoice": "Копировать счёт",
+  "description": "Описание:",
+  "invoiceCopiedToClipboard": "Счёт скопирован в буфер обмена",
+  "deposited": "{amount} {unit} пополнено",
+  "@deposited": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "pasteLightningInvoice": "Вставьте Lightning счёт:",
+  "gettingQuote": "Получение котировки...",
+  "validInvoice": "Счёт действителен",
+  "invalidInvoice": "Недействительный счёт",
+  "invalidInvoiceMalformed": "Недействительный или повреждённый счёт",
+  "feeReserved": "Зарезервированная комиссия:",
+  "total": "Итого:",
+  "paying": "Оплата...",
+  "payInvoice": "Оплатить счёт",
+  "confirmPayment": "Подтвердить оплату",
+  "pay": "Оплатить",
+  "fee": "комиссия",
+  "invoiceExpired": "Счёт истёк",
+  "amountOutOfRange": "Сумма вне допустимого диапазона",
+  "resolvingType": "Разрешение {type}...",
+  "@resolvingType": {
+    "placeholders": {
+      "type": { "type": "String" }
+    }
+  },
+  "invoiceAlreadyPaid": "Счёт уже оплачен",
+  "paymentError": "Ошибка оплаты: {error}",
+  "@paymentError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "sent": "{amount} {unit} отправлено",
+  "@sent": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "filterAll": "Все",
+  "filterPending": "Ожидающие",
+  "filterEcash": "Ecash",
+  "filterLightning": "Lightning",
+  "receiveTokensToStart": "Получите Cashu токены для начала",
+  "noPendingTransactions": "Нет ожидающих транзакций",
+  "allTransactionsCompleted": "Все ваши транзакции завершены",
+  "noEcashTransactions": "Нет Ecash транзакций",
+  "sendOrReceiveTokens": "Отправьте или получите Cashu токены",
+  "noLightningTransactions": "Нет Lightning транзакций",
+  "depositOrWithdrawLightning": "Пополните или выведите через Lightning",
+  "pendingStatus": "Ожидание",
+  "receivedStatus": "Получено",
+  "sentStatus": "Отправлено",
+  "now": "Сейчас",
+  "agoMinutes": "{minutes} мин назад",
+  "@agoMinutes": {
+    "placeholders": {
+      "minutes": { "type": "int" }
+    }
+  },
+  "agoHours": "{hours} ч назад",
+  "@agoHours": {
+    "placeholders": {
+      "hours": { "type": "int" }
+    }
+  },
+  "agoDays": "{days} дней назад",
+  "@agoDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "lightningInvoice": "Lightning счёт",
+  "receivedEcash": "Ecash получен",
+  "sentEcash": "Ecash отправлен",
+  "outgoingLightningPayment": "Исходящий Lightning платёж",
+  "invoiceNotAvailable": "Счёт недоступен",
+  "tokenNotAvailable": "Токен недоступен",
+  "unit": "Единица",
+  "status": "Статус",
+  "pending": "Ожидание",
+  "memo": "Заметка",
+  "copyInvoiceButton": "КОПИРОВАТЬ СЧЁТ",
+  "copyButton": "КОПИРОВАТЬ",
+  "invoiceCopied": "Счёт скопирован",
+  "tokenCopied": "Токен скопирован",
+  "speed": "СКОРОСТЬ:",
+
+  "settings": "Настройки",
+  "walletSection": "КОШЕЛЁК",
+  "backupSeedPhrase": "Резервная копия сид-фразы",
+  "viewRecoveryWords": "Посмотреть слова восстановления",
+  "connectedMints": "Подключённые mint",
+  "manageCashuMints": "Управление вашими Cashu mint",
+  "pinAccess": "PIN-код",
+  "pinEnabled": "Включён",
+  "protectWithPin": "Защитить приложение PIN-кодом",
+  "recoverTokens": "Восстановить токены",
+  "scanMintsWithSeed": "Сканировать mint с сид-фразой",
+  "appearanceSection": "ЯЗЫК",
+  "language": "Язык",
+  "informationSection": "ИНФОРМАЦИЯ",
+  "version": "Версия",
+  "about": "О приложении",
+  "deleteWallet": "Удалить кошелёк",
+  "spanish": "Español",
+  "english": "English",
+  "portuguese": "Português",
+  "french": "Français",
+  "russian": "Русский",
+  "german": "Deutsch",
+
+  "mnemonicNotFound": "Мнемоника не найдена",
+  "createPin": "Создать PIN",
+  "enterPinDigits": "Введите 4-значный PIN",
+  "confirmPin": "Подтвердить PIN",
+  "enterPinAgain": "Введите PIN ещё раз",
+  "pinMismatch": "PIN-коды не совпадают",
+  "pinActivated": "PIN активирован",
+  "pinDeactivated": "PIN деактивирован",
+  "verifyPin": "Проверить PIN",
+  "enterCurrentPin": "Введите текущий PIN",
+  "incorrectPin": "Неверный PIN",
+  "selectLanguage": "Выбрать язык",
+  "languageChanged": "Язык изменён на {language}",
+  "@languageChanged": {
+    "placeholders": {
+      "language": { "type": "String" }
+    }
+  },
+  "close": "Закрыть",
+  "aboutDescription": "Cashu кошелёк с кубинской ДНК для всего мира. Брат La Chispa.",
+  "couldNotOpenLink": "Не удалось открыть ссылку",
+
+  "deleteWalletQuestion": "Удалить кошелёк?",
+  "actionIrreversible": "Это действие необратимо",
+  "deleteWalletWarning": "Все данные будут удалены, включая сид-фразу и токены. Убедитесь, что у вас есть резервная копия.",
+  "typeDeleteToConfirm": "Введите \"УДАЛИТЬ\" для подтверждения:",
+  "deleteConfirmWord": "УДАЛИТЬ",
+  "deleteError": "Ошибка удаления: {error}",
+  "@deleteError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "recoverTokensTitle": "Восстановить токены",
+  "recoverTokensDescription": "Сканировать mint для восстановления токенов, связанных с вашей сид-фразой (NUT-13)",
+  "useCurrentSeedPhrase": "Использовать текущую сид-фразу",
+  "scanWithSavedWords": "Сканировать mint с сохранёнными 12 словами",
+  "useOtherSeedPhrase": "Использовать другую сид-фразу",
+  "recoverFromOtherWords": "Восстановить токены из других 12 слов",
+  "mintsToScan": "Mint для сканирования:",
+  "allMints": "Все mint ({count})",
+  "@allMints": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "specificMint": "Конкретный mint",
+  "enterMnemonicWords": "Введите 12 слов через пробел...",
+  "scanMints": "Сканировать mint",
+  "selectMintToScan": "Выберите mint для сканирования",
+  "mnemonicMustHaveWords": "Мнемоника должна содержать 12 или 24 слова",
+  "noConnectedMintsToScan": "Нет подключённых mint для сканирования",
+  "recoveredTokens": "Восстановлено {tokens} из {mints} mint!",
+  "@recoveredTokens": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mints": { "type": "int" }
+    }
+  },
+  "scanCompleteNoTokens": "Сканирование завершено. Новых токенов не найдено.",
+  "mintsWithError": "({count} mint с ошибкой)",
+  "@mintsWithError": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "recoveredFromMint": "Восстановлено {tokens} из {mint}!",
+  "@recoveredFromMint": {
+    "placeholders": {
+      "tokens": { "type": "String" },
+      "mint": { "type": "String" }
+    }
+  },
+  "noTokensFoundInMint": "Токены не найдены в {mint}.",
+  "@noTokensFoundInMint": {
+    "placeholders": {
+      "mint": { "type": "String" }
+    }
+  },
+  "recoveredAndTransferred": "Восстановлено и переведено {amount} {unit} в ваш кошелёк!",
+  "@recoveredAndTransferred": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "noTokensForMnemonic": "Токены, связанные с этой мнемоникой, не найдены.",
+
+  "noConnectedMints": "Нет подключённых mint",
+  "addMintToStart": "Добавьте mint для начала",
+  "addMint": "Добавить mint",
+  "mintDeleted": "Mint удалён",
+  "activeMintUpdated": "Активный mint обновлён",
+  "mintUrl": "URL mint:",
+  "mintUrlPlaceholder": "https://mint.example.com",
+  "urlMustStartWithHttps": "URL должен начинаться с https://",
+  "connectingToMint": "Подключение к mint...",
+  "mintAddedSuccessfully": "Mint успешно добавлен",
+  "couldNotConnectToMint": "Не удалось подключиться к mint",
+  "add": "Добавить",
+
+  "success": "Успех",
+  "loading": "Загрузка...",
+  "retry": "Повторить",
+
+  "activeMint": "Активный mint",
+  "mintMessage": "Сообщение Mint",
+  "url": "URL",
+  "currency": "Валюта",
+  "unknown": "Неизвестно",
+  "useThisMint": "Использовать этот mint",
+  "copyMintUrl": "Копировать URL mint",
+  "deleteMint": "Удалить mint",
+  "copied": "{label} скопировано",
+  "@copied": {
+    "placeholders": {
+      "label": { "type": "String" }
+    }
+  },
+  "deleteMintConfirmTitle": "Удалить mint",
+  "deleteMintConfirmMessage": "Если у вас есть баланс на этом mint, он будет потерян. Вы уверены?",
+  "delete": "Удалить",
+
+  "offlineSend": "Офлайн отправка",
+  "selectNotesToSend": "Выберите заметки для отправки:",
+  "totalToSend": "Итого к отправке",
+  "notesSelected": "{count} заметок выбрано",
+  "@notesSelected": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "loadingProofsError": "Ошибка загрузки доказательств: {error}",
+  "@loadingProofsError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+  "creatingTokenError": "Ошибка создания токена: {error}",
+  "@creatingTokenError": {
+    "placeholders": {
+      "error": { "type": "String" }
+    }
+  },
+
+  "unknownState": "Неизвестное состояние",
+  "depositAmountTitle": "Пополнить {amount} {unit}",
+  "@depositAmountTitle": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "receiveNow": "Получить сейчас",
+  "receiveLater": "Получить позже",
+  "tokenSavedForLater": "Токен сохранён для получения позже",
+  "noConnectionTokenSaved": "Нет соединения. Токен сохранён для получения позже.",
+  "unknownMintOffline": "Этот токен от неизвестного mint. Подключитесь к интернету, чтобы добавить его и получить токен.",
+  "noConnectionTryLater": "Нет соединения с mint. Попробуйте позже.",
+  "saveTokenError": "Ошибка сохранения токена. Попробуйте снова.",
+  "pendingTokenLimitReached": "Достигнут лимит ожидающих токенов (макс 50)",
+  "filterToReceive": "К получению",
+  "noPendingTokens": "Нет ожидающих токенов",
+  "noPendingTokensHint": "Сохраните токены для получения позже",
+  "pendingBadge": "ОЖИДАНИЕ",
+  "expiresInDays": "{days, plural, =1{Истекает через 1 день} other{Истекает через {days} дней}}",
+  "@expiresInDays": {
+    "placeholders": {
+      "days": { "type": "int" }
+    }
+  },
+  "retryCount": "{count} попыток",
+  "@retryCount": {
+    "placeholders": {
+      "count": { "type": "int" }
+    }
+  },
+  "claimNow": "Получить сейчас",
+  "pendingTokenClaimedSuccess": "Получено {amount} {unit}",
+  "@pendingTokenClaimedSuccess": {
+    "placeholders": {
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+  "pendingTokensClaimed": "{count, plural, =1{Получен 1 токен ({amount} {unit})} other{Получено {count} токенов ({amount} {unit})}}",
+  "@pendingTokensClaimed": {
+    "placeholders": {
+      "count": { "type": "int" },
+      "amount": { "type": "String" },
+      "unit": { "type": "String" }
+    }
+  },
+
+  "scan": "Сканировать",
+  "scanQrCode": "Сканировать QR",
+  "scanCashuToken": "Сканировать Cashu токен",
+  "scanLightningInvoice": "Сканировать счёт",
+  "scanningAnimatedQr": "Сканирование анимированного QR...",
+  "pointCameraAtQr": "Наведите камеру на QR-код",
+  "pointCameraAtCashuQr": "Наведите камеру на QR Cashu токена",
+  "pointCameraAtInvoiceQr": "Наведите камеру на QR счёта",
+  "unrecognizedQrCode": "Нераспознанный QR-код",
+  "scanCashuTokenHint": "Сканируйте Cashu токен (cashuA... или cashuB...)",
+  "scanLightningInvoiceHint": "Сканируйте Lightning счёт (lnbc...)",
+  "addMintQuestion": "Добавить этот mint?",
+  "cameraPermissionDenied": "Доступ к камере запрещён",
+  "paymentRequestNotSupported": "Запросы на оплату пока не поддерживаются"
+}

lib/main.dart

@@ -7,6 +7,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'core/theme/app_theme.dart';
 import 'providers/wallet_provider.dart';
 import 'providers/settings_provider.dart';
+import 'providers/price_provider.dart';
 import 'screens/1_splash/splash_screen.dart';
 
 void main() async {
@@ -30,11 +31,16 @@ void main() async {
     ),
   );
 
+  // Inicializar PriceProvider
+  final priceProvider = PriceProvider();
+  priceProvider.initialize();
+
   runApp(
     MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => SettingsProvider()),
         ChangeNotifierProvider(create: (_) => WalletProvider()),
+        ChangeNotifierProvider.value(value: priceProvider),
       ],
       child: const ElCajuApp(),
     ),
@@ -46,6 +52,8 @@ class ElCajuApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final settingsProvider = context.watch<SettingsProvider>();
+
     return MaterialApp(
       title: 'ElCaju',
       debugShowCheckedModeBanner: false,
@@ -61,8 +69,12 @@ class ElCajuApp extends StatelessWidget {
       supportedLocales: const [
         Locale('es'), // Español (por defecto)
         Locale('en'), // English
+        Locale('pt'), // Português
+        Locale('fr'), // Français
+        Locale('ru'), // Русский
+        Locale('de'), // Deutsch
       ],
-      locale: null, // null = detectar del sistema
+      locale: Locale(settingsProvider.locale),
 
       home: const SplashScreen(),
     );

lib/providers/price_provider.dart

@@ -0,0 +1,138 @@
+import 'dart:async';
+import 'package:flutter/foundation.dart';
+import '../core/services/price_service.dart';
+
+/// Provider para manejar precios de BTC con caché
+class PriceProvider extends ChangeNotifier {
+  /// Precio de BTC en USD (caché)
+  double? _btcPriceUsd;
+
+  /// Precio de BTC en EUR (caché)
+  double? _btcPriceEur;
+
+  /// Timestamp de última actualización
+  DateTime? _lastUpdate;
+
+  /// Intervalo mínimo entre actualizaciones (60 segundos)
+  static const _minRefreshInterval = Duration(seconds: 60);
+
+  /// Timer para refresh automático
+  Timer? _refreshTimer;
+
+  /// Error de última operación
+  String? _error;
+
+  /// Getters
+  double? get btcPriceUsd => _btcPriceUsd;
+  double? get btcPriceEur => _btcPriceEur;
+  DateTime? get lastUpdate => _lastUpdate;
+  String? get error => _error;
+  bool get hasPrice => _btcPriceUsd != null;
+
+  /// Obtiene el precio de BTC para una moneda específica
+  double? getBtcPrice(String currency) {
+    switch (currency.toLowerCase()) {
+      case 'usd':
+        return _btcPriceUsd;
+      case 'eur':
+        return _btcPriceEur;
+      default:
+        return null;
+    }
+  }
+
+  /// Verifica si necesita actualizar el precio
+  bool get _needsRefresh {
+    if (_lastUpdate == null) return true;
+    return DateTime.now().difference(_lastUpdate!) > _minRefreshInterval;
+  }
+
+  /// Inicializa el provider y comienza refresh automático
+  Future<void> initialize() async {
+    await refreshPrices();
+    _startAutoRefresh();
+  }
+
+  /// Inicia el timer de refresh automático
+  void _startAutoRefresh() {
+    _refreshTimer?.cancel();
+    _refreshTimer = Timer.periodic(_minRefreshInterval, (_) {
+      refreshPrices();
+    });
+  }
+
+  /// Actualiza los precios desde la API
+  Future<void> refreshPrices() async {
+    if (!_needsRefresh && _btcPriceUsd != null) return;
+
+    try {
+      _error = null;
+
+      // Obtener precio USD
+      _btcPriceUsd = await PriceService.getBtcPrice('USD');
+
+      // Intentar obtener EUR también
+      try {
+        _btcPriceEur = await PriceService.getBtcPrice('EUR');
+      } catch (_) {
+        // EUR es opcional
+      }
+
+      _lastUpdate = DateTime.now();
+      notifyListeners();
+    } catch (e) {
+      _error = e.toString();
+      notifyListeners();
+    }
+  }
+
+  /// Convierte cantidad en unidad fiat (centavos) a sats
+  /// Usa caché si está disponible, sino llama a la API
+  Future<BigInt> fiatCentsToSats(BigInt cents, String fiatCurrency) async {
+    final btcPrice = getBtcPrice(fiatCurrency);
+
+    if (btcPrice != null) {
+      // Usar precio cacheado
+      final fiatAmount = cents.toDouble() / 100;
+      final btcAmount = fiatAmount / btcPrice;
+      final sats = (btcAmount * 100000000).round();
+      return BigInt.from(sats);
+    }
+
+    // Fallback a API directa
+    return PriceService.fiatCentsToSats(cents, fiatCurrency);
+  }
+
+  /// Convierte sats a cantidad en unidad fiat (centavos)
+  Future<BigInt> satsToFiatCents(BigInt sats, String fiatCurrency) async {
+    final btcPrice = getBtcPrice(fiatCurrency);
+
+    if (btcPrice != null) {
+      // Usar precio cacheado
+      final btcAmount = sats.toDouble() / 100000000;
+      final fiatAmount = btcAmount * btcPrice;
+      return BigInt.from((fiatAmount * 100).round());
+    }
+
+    // Fallback a API directa
+    return PriceService.satsToFiatCents(sats, fiatCurrency);
+  }
+
+  /// Formatea el precio para display
+  String formatBtcPrice(String currency) {
+    final price = getBtcPrice(currency);
+    if (price == null) return '--';
+
+    // Formatear con separador de miles
+    return price.toStringAsFixed(0).replaceAllMapped(
+      RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))'),
+      (match) => '${match[1]},',
+    );
+  }
+
+  @override
+  void dispose() {
+    _refreshTimer?.cancel();
+    super.dispose();
+  }
+}

lib/providers/wallet_provider.dart

@@ -6,7 +6,10 @@ import 'package:cdk_flutter/cdk_flutter.dart';
 import 'package:http/http.dart' as http;
 import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:uuid/uuid.dart';
 import '../data/transaction_meta_storage.dart';
+import '../data/pending_token.dart';
+import '../data/pending_token_storage.dart';
 
 /// Helper class para info de token parseado
 class TokenInfo {
@@ -33,6 +36,12 @@ class WalletProvider extends ChangeNotifier {
   /// Storage para metadata de transacciones (tipo, token, invoice)
   final TransactionMetaStorage _txMetaStorage = TransactionMetaStorage();
 
+  /// Storage para tokens pendientes de reclamar (Receive Later)
+  final PendingTokenStorage _pendingTokenStorage = PendingTokenStorage();
+
+  /// Generador de UUIDs
+  static const _uuid = Uuid();
+
   /// Mints conocidos con sus unidades soportadas.
   /// Ejemplo: {'mint.cubabitcoin.org': ['sat', 'usd']}
   final Map<String, List<String>> _mintUnits = {};
@@ -86,6 +95,19 @@ class WalletProvider extends ChangeNotifier {
   /// Lista de URLs de mints conocidos (orden de inserción)
   List<String> get mintUrls => _mintUnits.keys.toList();
 
+  // ============================================================
+  // PENDING TOKENS GETTERS
+  // ============================================================
+
+  /// Cantidad de tokens pendientes de reclamar
+  int get pendingTokenCount => _pendingTokenStorage.count;
+
+  /// Verifica si hay tokens pendientes
+  bool get hasPendingTokens => _pendingTokenStorage.hasPendingTokens;
+
+  /// Stream de cambios en pending tokens
+  Stream<void> get pendingTokenChanges => _pendingTokenStorage.changes;
+
   /// Lista de mints ordenados por balance.
   /// Cuba Bitcoin siempre primero, luego ordenados por: sats → usd → eur → otros.
   Future<List<String>> getSortedMintUrls() async {
@@ -143,6 +165,26 @@ class WalletProvider extends ChangeNotifier {
     return result;
   }
 
+  // ============================================================
+  // CONNECTIVITY
+  // ============================================================
+
+  /// Verifica si podemos alcanzar un mint específico.
+  /// Hace ping HTTP GET a {mintUrl}/v1/info con timeout de 3 segundos.
+  /// Retorna true si responde 200, false en cualquier otro caso.
+  Future<bool> canReachMint(String mintUrl) async {
+    try {
+      final uri = Uri.parse('$mintUrl/v1/info');
+      final response = await http.get(uri).timeout(
+        const Duration(seconds: 3),
+      );
+      return response.statusCode == 200;
+    } catch (e) {
+      debugPrint('Ping to mint failed: $e');
+      return false;
+    }
+  }
+
   // ============================================================
   // MINT INFO
   // ============================================================
@@ -275,6 +317,9 @@ class WalletProvider extends ChangeNotifier {
     // Inicializar storage de metadata de transacciones
     await _txMetaStorage.init();
 
+    // Inicializar storage de tokens pendientes
+    await _pendingTokenStorage.init();
+
     // Obtener directorio de documentos (path absoluto requerido)
     final dir = await getApplicationDocumentsDirectory();
     final dbPath = '${dir.path}/elcaju_wallet.sqlite';
@@ -1307,4 +1352,159 @@ class WalletProvider extends ChangeNotifier {
     _db = null;
     notifyListeners();
   }
+
+  // ============================================================
+  // PENDING TOKENS (Receive Later)
+  // ============================================================
+
+  /// Guarda un token para reclamar después.
+  /// Retorna el PendingToken creado o null si hay error/límite alcanzado.
+  Future<PendingToken?> addPendingToken(String encodedToken) async {
+    // Parsear token para validar y extraer info
+    final tokenInfo = parseToken(encodedToken);
+    if (tokenInfo == null) {
+      debugPrint('Token inválido para pending');
+      return null;
+    }
+
+    // Generar ID único
+    final id = _uuid.v4();
+
+    // Guardar en storage
+    final pending = await _pendingTokenStorage.add(
+      id: id,
+      encoded: encodedToken,
+      amount: tokenInfo.amount,
+      mintUrl: tokenInfo.mintUrl,
+      unit: tokenInfo.unit,
+    );
+
+    if (pending != null) {
+      notifyListeners();
+    }
+
+    return pending;
+  }
+
+  /// Lista todos los tokens pendientes
+  List<PendingToken> listPendingTokens() {
+    return _pendingTokenStorage.listAll();
+  }
+
+  /// Lista solo tokens pendientes válidos (no expirados)
+  List<PendingToken> listValidPendingTokens() {
+    return _pendingTokenStorage.listValid();
+  }
+
+  /// Elimina un token pendiente por ID
+  Future<void> removePendingToken(String id) async {
+    await _pendingTokenStorage.remove(id);
+    notifyListeners();
+  }
+
+  /// Intenta reclamar un token pendiente.
+  /// Retorna el monto recibido si tiene éxito, o lanza excepción.
+  /// Si el token está gastado o es inválido, lo elimina automáticamente.
+  /// Verifica conectividad al mint antes de intentar reclamar.
+  Future<BigInt> claimPendingToken(String id) async {
+    final pending = _pendingTokenStorage.get(id);
+    if (pending == null) {
+      throw Exception('Token pendiente no encontrado');
+    }
+
+    // Verificar conectividad al mint primero (evita esperas largas sin conexión)
+    final canReach = await canReachMint(pending.mintUrl);
+    if (!canReach) {
+      throw Exception('No connection to mint');
+    }
+
+    try {
+      // Intentar reclamar usando el método existente
+      final amount = await receiveToken(pending.encoded);
+
+      // Éxito: eliminar de pending
+      await _pendingTokenStorage.remove(id);
+      notifyListeners();
+
+      debugPrint('Token pendiente reclamado: $id, monto: $amount');
+      return amount;
+    } catch (e) {
+      final errorStr = e.toString().toLowerCase();
+
+      // Si el token ya fue gastado o es inválido, eliminarlo
+      if (errorStr.contains('already spent') ||
+          errorStr.contains('token already') ||
+          errorStr.contains('invalid')) {
+        await _pendingTokenStorage.remove(id);
+        notifyListeners();
+        debugPrint('Token pendiente eliminado (gastado/inválido): $id');
+      } else {
+        // Otro error: registrar intento fallido
+        await _pendingTokenStorage.recordFailedAttempt(id, e.toString());
+      }
+
+      rethrow;
+    }
+  }
+
+  /// Verifica y reclama automáticamente tokens pendientes.
+  /// Retorna un mapa con estadísticas: claimed, failed, removed, totalClaimed, unit.
+  Future<Map<String, dynamic>> checkPendingTokens() async {
+    final tokens = _pendingTokenStorage.listValid();
+    if (tokens.isEmpty) {
+      return {'claimed': 0, 'failed': 0, 'removed': 0, 'totalClaimed': BigInt.zero, 'unit': _activeUnit};
+    }
+
+    int claimed = 0;
+    int failed = 0;
+    int removed = 0;
+    BigInt totalClaimed = BigInt.zero;
+    String? claimedUnit;
+
+    for (final token in tokens) {
+      try {
+        final amount = await claimPendingToken(token.id);
+        claimed++;
+        totalClaimed += amount;
+        claimedUnit ??= token.unit; // Usar la unidad del primer token reclamado
+        debugPrint('Auto-claim exitoso: ${token.id}');
+      } catch (e) {
+        final errorStr = e.toString().toLowerCase();
+        if (errorStr.contains('already spent') ||
+            errorStr.contains('token already') ||
+            errorStr.contains('invalid')) {
+          removed++;
+          debugPrint('Auto-claim: token eliminado (gastado): ${token.id}');
+        } else {
+          failed++;
+          debugPrint('Auto-claim fallido: ${token.id} - $e');
+        }
+      }
+    }
+
+    // Limpiar expirados también
+    final expired = await _pendingTokenStorage.cleanExpired();
+    removed += expired;
+
+    if (claimed > 0 || removed > 0) {
+      notifyListeners();
+    }
+
+    return {
+      'claimed': claimed,
+      'failed': failed,
+      'removed': removed,
+      'totalClaimed': totalClaimed,
+      'unit': claimedUnit ?? _activeUnit,
+    };
+  }
+
+  /// Limpia tokens pendientes expirados
+  Future<int> cleanExpiredPendingTokens() async {
+    final cleaned = await _pendingTokenStorage.cleanExpired();
+    if (cleaned > 0) {
+      notifyListeners();
+    }
+    return cleaned;
+  }
 }

lib/screens/10_scanner/scan_screen.dart

@@ -0,0 +1,365 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import '../../core/constants/colors.dart';
+import '../../core/utils/incoming_data_parser.dart';
+import '../../widgets/scanner/qr_scanner_widget.dart';
+import '../../providers/wallet_provider.dart';
+import '../4_receive/receive_screen.dart';
+import '../7_melt/melt_screen.dart';
+
+/// Pantalla de escaneo QR con soporte para diferentes modos
+class ScanScreen extends StatefulWidget {
+  /// Modo de escaneo
+  final ScanMode mode;
+
+  /// Callback cuando se detecta un dato válido (para modos específicos)
+  final void Function(String data)? onDataScanned;
+
+  const ScanScreen({
+    super.key,
+    this.mode = ScanMode.any,
+    this.onDataScanned,
+  });
+
+  @override
+  State<ScanScreen> createState() => _ScanScreenState();
+}
+
+class _ScanScreenState extends State<ScanScreen> {
+  bool _isProcessing = false;
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
+
+    return Scaffold(
+      backgroundColor: Colors.black,
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(LucideIcons.x, color: Colors.white),
+          onPressed: () => Navigator.pop(context),
+        ),
+        title: Text(
+          _getTitleForMode(l10n),
+          style: const TextStyle(
+            fontFamily: 'Inter',
+            fontWeight: FontWeight.w600,
+            color: Colors.white,
+          ),
+        ),
+        centerTitle: true,
+      ),
+      body: SafeArea(
+        child: Stack(
+          children: [
+            // Scanner
+            QrScannerWidget(
+            onDetect: _onCodeDetected,
+            showFlashControl: true,
+            showCameraSwitch: false,
+          ),
+
+          // Instrucciones en la parte inferior
+          Positioned(
+            bottom: 100,
+            left: 24,
+            right: 24,
+            child: Text(
+              _getInstructionForMode(l10n),
+              style: TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 16,
+                color: Colors.white.withValues(alpha: 0.8),
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+
+          // Indicador de procesamiento
+          if (_isProcessing)
+            Container(
+              color: Colors.black54,
+              child: const Center(
+                child: CircularProgressIndicator(
+                  color: AppColors.primaryAction,
+                ),
+              ),
+            ),
+        ],
+        ),
+      ),
+    );
+  }
+
+  String _getTitleForMode(L10n l10n) {
+    switch (widget.mode) {
+      case ScanMode.any:
+        return l10n.scanQrCode;
+      case ScanMode.cashuOnly:
+        return l10n.scanCashuToken;
+      case ScanMode.invoiceOnly:
+        return l10n.scanLightningInvoice;
+    }
+  }
+
+  String _getInstructionForMode(L10n l10n) {
+    switch (widget.mode) {
+      case ScanMode.any:
+        return l10n.pointCameraAtQr;
+      case ScanMode.cashuOnly:
+        return l10n.pointCameraAtCashuQr;
+      case ScanMode.invoiceOnly:
+        return l10n.pointCameraAtInvoiceQr;
+    }
+  }
+
+  void _onCodeDetected(String rawData) async {
+    if (_isProcessing) return;
+
+    setState(() => _isProcessing = true);
+
+    try {
+      // Parsear los datos
+      final parsed = IncomingDataParser.parse(rawData);
+
+      // Verificar si es válido para el modo actual
+      if (!IncomingDataParser.isValidForMode(parsed, widget.mode)) {
+        _showInvalidTypeError(parsed.type);
+        return; // finally se encarga de setState
+      }
+
+      // Procesar según el tipo y modo
+      await _processData(parsed);
+    } catch (e) {
+      _showError(e.toString());
+    } finally {
+      if (mounted) {
+        setState(() => _isProcessing = false);
+      }
+    }
+  }
+
+  Future<void> _processData(ParsedData data) async {
+    switch (widget.mode) {
+      case ScanMode.any:
+        await _handleAnyMode(data);
+        break;
+      case ScanMode.cashuOnly:
+        _handleCashuOnlyMode(data);
+        break;
+      case ScanMode.invoiceOnly:
+        _handleInvoiceOnlyMode(data);
+        break;
+    }
+  }
+
+  Future<void> _handleAnyMode(ParsedData data) async {
+    final l10n = L10n.of(context)!;
+
+    switch (data.type) {
+      case IncomingDataType.cashuToken:
+        // Navegar a ReceiveScreen con el token pre-cargado
+        if (mounted) {
+          Navigator.pop(context); // Cerrar scanner
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => ReceiveScreen(initialToken: data.raw),
+            ),
+          );
+        }
+        break;
+
+      case IncomingDataType.lightningInvoice:
+        // Navegar a MeltScreen con el invoice pre-cargado
+        if (mounted) {
+          Navigator.pop(context); // Cerrar scanner
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => MeltScreen(initialInvoice: data.invoiceBolt11),
+            ),
+          );
+        }
+        break;
+
+      case IncomingDataType.mintUrl:
+        // Mostrar diálogo para agregar mint
+        if (mounted) {
+          await _showAddMintDialog(data.mintUrl!);
+        }
+        break;
+
+      case IncomingDataType.paymentRequest:
+        // TODO: Implementar manejo de payment requests (post-MVP)
+        _showError(l10n.paymentRequestNotSupported);
+        break;
+
+      case IncomingDataType.unknown:
+        // Si es una URL https, intentar verificar si es un mint
+        if (data.raw.toLowerCase().startsWith('https://')) {
+          await _tryVerifyAndAddMint(data.raw);
+        } else {
+          _showError(l10n.unrecognizedQrCode);
+        }
+        break;
+    }
+  }
+
+  void _handleCashuOnlyMode(ParsedData data) {
+    if (data.type == IncomingDataType.cashuToken) {
+      // Retornar el token vía callback
+      Navigator.pop(context, data.raw);
+      widget.onDataScanned?.call(data.raw);
+    } else {
+      _showInvalidTypeError(data.type);
+    }
+  }
+
+  void _handleInvoiceOnlyMode(ParsedData data) {
+    if (data.type == IncomingDataType.lightningInvoice) {
+      // Retornar el invoice vía callback
+      Navigator.pop(context, data.invoiceBolt11 ?? data.raw);
+      widget.onDataScanned?.call(data.invoiceBolt11 ?? data.raw);
+    } else {
+      _showInvalidTypeError(data.type);
+    }
+  }
+
+  /// Intenta verificar si una URL es un mint válido antes de mostrar el diálogo
+  Future<void> _tryVerifyAndAddMint(String rawUrl) async {
+    final l10n = L10n.of(context)!;
+
+    try {
+      // Extraer URL base
+      final uri = Uri.parse(rawUrl);
+      String mintUrl = '${uri.scheme}://${uri.host}';
+      if (uri.port != 443 && uri.port != 0) {
+        mintUrl += ':${uri.port}';
+      }
+
+      // Verificar si es un mint real (timeout corto)
+      final walletProvider = context.read<WalletProvider>();
+      final isValidMint = await walletProvider.canReachMint(mintUrl);
+
+      if (!mounted) return;
+
+      if (isValidMint) {
+        // Es un mint válido → mostrar diálogo
+        await _showAddMintDialog(mintUrl);
+      } else {
+        // No es un mint → QR no reconocido
+        _showError(l10n.unrecognizedQrCode);
+      }
+    } catch (_) {
+      if (mounted) {
+        _showError(l10n.unrecognizedQrCode);
+      }
+    }
+  }
+
+  Future<void> _showAddMintDialog(String mintUrl) async {
+    final l10n = L10n.of(context)!;
+
+    final result = await showDialog<bool>(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.deepVoidPurple,
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+        title: Text(
+          l10n.addMintQuestion,
+          style: const TextStyle(color: Colors.white),
+        ),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              mintUrl,
+              style: TextStyle(
+                color: AppColors.textSecondary,
+                fontSize: 14,
+              ),
+            ),
+          ],
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context, false),
+            child: Text(
+              l10n.cancel,
+              style: const TextStyle(color: Colors.white70),
+            ),
+          ),
+          TextButton(
+            onPressed: () => Navigator.pop(context, true),
+            child: Text(
+              l10n.add,
+              style: const TextStyle(color: AppColors.primaryAction),
+            ),
+          ),
+        ],
+      ),
+    );
+
+    if (result == true && mounted) {
+      try {
+        final walletProvider = context.read<WalletProvider>();
+        await walletProvider.addMint(mintUrl);
+
+        if (mounted) {
+          Navigator.pop(context); // Cerrar scanner
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(l10n.mintAddedSuccessfully),
+              backgroundColor: AppColors.success,
+            ),
+          );
+        }
+      } catch (e) {
+        _showError(l10n.couldNotConnectToMint);
+      }
+    }
+  }
+
+  void _showInvalidTypeError(IncomingDataType detectedType) {
+    final l10n = L10n.of(context)!;
+
+    String message;
+    switch (widget.mode) {
+      case ScanMode.cashuOnly:
+        message = l10n.scanCashuTokenHint;
+        break;
+      case ScanMode.invoiceOnly:
+        message = l10n.scanLightningInvoiceHint;
+        break;
+      case ScanMode.any:
+        message = l10n.unrecognizedQrCode;
+        break;
+    }
+
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(message),
+        backgroundColor: AppColors.warning,
+        duration: const Duration(seconds: 2),
+      ),
+    );
+  }
+
+  void _showError(String message) {
+    if (!mounted) return;
+
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(message),
+        backgroundColor: AppColors.error,
+        duration: const Duration(seconds: 3),
+      ),
+    );
+  }
+}

lib/screens/1_splash/splash_screen.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
@@ -25,6 +26,11 @@ class _SplashScreenState extends State<SplashScreen>
   late Animation<double> _fadeAnimation;
   String? _errorMessage;
 
+  // Mensajes de carga aleatorios
+  int _currentMessageIndex = 0;
+  Timer? _messageTimer;
+  final _random = Random();
+
   @override
   void initState() {
     super.initState();
@@ -39,10 +45,35 @@ class _SplashScreenState extends State<SplashScreen>
 
     _controller.forward();
 
+    // Iniciar rotación de mensajes de carga
+    _currentMessageIndex = _random.nextInt(7);
+    _messageTimer = Timer.periodic(const Duration(milliseconds: 800), (_) {
+      if (mounted) {
+        setState(() {
+          _currentMessageIndex = _random.nextInt(7);
+        });
+      }
+    });
+
     // Inicializar la app
     _initializeApp();
   }
 
+  /// Obtiene el mensaje de carga actual basado en el índice
+  String _getLoadingMessage(L10n? l10n) {
+    if (l10n == null) return 'Cargando...';
+    switch (_currentMessageIndex) {
+      case 0: return l10n.loadingMessage1;
+      case 1: return l10n.loadingMessage2;
+      case 2: return l10n.loadingMessage3;
+      case 3: return l10n.loadingMessage4;
+      case 4: return l10n.loadingMessage5;
+      case 5: return l10n.loadingMessage6;
+      case 6: return l10n.loadingMessage7;
+      default: return l10n.loadingMessage1;
+    }
+  }
+
   Future<void> _initializeApp() async {
     try {
       final settingsProvider = context.read<SettingsProvider>();
@@ -148,6 +179,7 @@ class _SplashScreenState extends State<SplashScreen>
 
   @override
   void dispose() {
+    _messageTimer?.cancel();
     _controller.dispose();
     super.dispose();
   }
@@ -188,9 +220,9 @@ class _SplashScreenState extends State<SplashScreen>
                   ),
                   const SizedBox(height: AppDimensions.paddingSmall),
 
-                  // Subtítulo
+                  // Mensaje de carga aleatorio
                   Text(
-                    l10n?.appTagline ?? 'Tu wallet de ecash privado',
+                    _getLoadingMessage(l10n),
                     style: TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 16,

lib/screens/2_onboarding/backup_seed_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:lucide_icons/lucide_icons.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
@@ -53,7 +54,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
           backgroundColor: Colors.transparent,
           elevation: 0,
           leading: IconButton(
-            icon: const Icon(Icons.arrow_back, color: Colors.white),
+            icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
           title: Text(
@@ -111,7 +112,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
                               mainAxisAlignment: MainAxisAlignment.center,
                               children: [
                                 const Icon(
-                                  Icons.copy,
+                                  LucideIcons.copy,
                                   color: AppColors.textSecondary,
                                   size: 18,
                                 ),
@@ -140,7 +141,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
                     child: Row(
                       children: [
                         const Icon(
-                          Icons.warning_amber_rounded,
+                          LucideIcons.alertTriangle,
                           color: AppColors.warning,
                           size: 24,
                         ),
@@ -182,7 +183,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
                             ),
                           ),
                           child: _confirmed
-                              ? const Icon(Icons.check, size: 16, color: Colors.white)
+                              ? const Icon(LucideIcons.check, size: 16, color: Colors.white)
                               : null,
                         ),
                         const SizedBox(width: AppDimensions.paddingSmall),
@@ -205,7 +206,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
                 if (!_revealed)
                   PrimaryButton(
                     text: l10n.revealSeedPhrase,
-                    icon: Icons.visibility,
+                    icon: LucideIcons.eye,
                     onPressed: () => setState(() => _revealed = true),
                   )
                 else
@@ -229,7 +230,7 @@ class _BackupSeedScreenState extends State<BackupSeedScreen> {
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
           Icon(
-            Icons.visibility_off,
+            LucideIcons.eyeOff,
             size: 48,
             color: AppColors.textSecondary.withValues(alpha: 0.5),
           ),

lib/screens/2_onboarding/create_wallet_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:lucide_icons/lucide_icons.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
@@ -87,7 +88,7 @@ class _CreateWalletScreenState extends State<CreateWalletScreen> {
           backgroundColor: Colors.transparent,
           elevation: 0,
           leading: IconButton(
-            icon: const Icon(Icons.arrow_back, color: Colors.white),
+            icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
           title: Text(
@@ -114,101 +115,111 @@ class _CreateWalletScreenState extends State<CreateWalletScreen> {
   Widget _buildCreateView(L10n l10n) {
     return Column(
       children: [
-        const Spacer(),
-
-        Container(
-          width: 120,
-          height: 120,
-          decoration: BoxDecoration(
-            color: AppColors.primaryAction.withValues(alpha: 0.1),
-            shape: BoxShape.circle,
-          ),
-          child: Icon(
-            _isCreating ? Icons.hourglass_top : Icons.account_balance_wallet,
-            size: 60,
-            color: AppColors.secondaryAction,
-          ),
-        ),
-        const SizedBox(height: AppDimensions.paddingLarge),
-
-        Text(
-          _isCreating ? l10n.creatingWallet : l10n.createWalletTitle,
-          style: const TextStyle(
-            fontFamily: 'Inter',
-            fontSize: 24,
-            fontWeight: FontWeight.bold,
-            color: Colors.white,
-          ),
-          textAlign: TextAlign.center,
-        ),
-        const SizedBox(height: AppDimensions.paddingMedium),
-
-        Text(
-          _isCreating ? l10n.generatingSeed : l10n.createWalletDescription,
-          style: TextStyle(
-            fontFamily: 'Inter',
-            fontSize: 16,
-            color: AppColors.textSecondary.withValues(alpha: 0.8),
-            height: 1.5,
-          ),
-          textAlign: TextAlign.center,
-        ),
-
-        // Mensaje de error si existe
-        if (_errorMessage != null) ...[
-          const SizedBox(height: AppDimensions.paddingLarge),
-          Container(
-            padding: const EdgeInsets.all(AppDimensions.paddingMedium),
-            decoration: BoxDecoration(
-              color: AppColors.error.withValues(alpha: 0.1),
-              borderRadius: BorderRadius.circular(8),
-              border: Border.all(
-                color: AppColors.error.withValues(alpha: 0.3),
-              ),
-            ),
-            child: Row(
+        // Contenido principal centrado
+        Expanded(
+          child: Center(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
               children: [
-                const Icon(
-                  Icons.error_outline,
-                  color: AppColors.error,
-                  size: 20,
-                ),
-                const SizedBox(width: 8),
-                Expanded(
-                  child: Text(
-                    _errorMessage!,
-                    style: const TextStyle(
-                      fontFamily: 'Inter',
-                      fontSize: 14,
-                      color: AppColors.error,
-                    ),
+                Container(
+                  width: 120,
+                  height: 120,
+                  decoration: BoxDecoration(
+                    color: AppColors.primaryAction.withValues(alpha: 0.1),
+                    shape: BoxShape.circle,
+                  ),
+                  child: Icon(
+                    _isCreating ? LucideIcons.hourglass : LucideIcons.wallet,
+                    size: 60,
+                    color: AppColors.secondaryAction,
                   ),
                 ),
+                const SizedBox(height: AppDimensions.paddingLarge),
+
+                Text(
+                  _isCreating ? l10n.creatingWallet : l10n.createWalletTitle,
+                  style: const TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 24,
+                    fontWeight: FontWeight.bold,
+                    color: Colors.white,
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+                const SizedBox(height: AppDimensions.paddingMedium),
+
+                Text(
+                  _isCreating ? l10n.generatingSeed : l10n.createWalletDescription,
+                  style: TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 16,
+                    color: AppColors.textSecondary.withValues(alpha: 0.8),
+                    height: 1.5,
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+
+                // Mensaje de error si existe
+                if (_errorMessage != null) ...[
+                  const SizedBox(height: AppDimensions.paddingLarge),
+                  Container(
+                    padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+                    decoration: BoxDecoration(
+                      color: AppColors.error.withValues(alpha: 0.1),
+                      borderRadius: BorderRadius.circular(8),
+                      border: Border.all(
+                        color: AppColors.error.withValues(alpha: 0.3),
+                      ),
+                    ),
+                    child: Row(
+                      children: [
+                        const Icon(
+                          LucideIcons.alertCircle,
+                          color: AppColors.error,
+                          size: 20,
+                        ),
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: Text(
+                            _errorMessage!,
+                            style: const TextStyle(
+                              fontFamily: 'Inter',
+                              fontSize: 14,
+                              color: AppColors.error,
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                ],
+
+                // Spinner cuando está creando (integrado en el contenido centrado)
+                if (_isCreating) ...[
+                  const SizedBox(height: AppDimensions.paddingXLarge),
+                  const SizedBox(
+                    width: 48,
+                    height: 48,
+                    child: CircularProgressIndicator(
+                      strokeWidth: 3,
+                      valueColor: AlwaysStoppedAnimation<Color>(AppColors.secondaryAction),
+                    ),
+                  ),
+                ],
               ],
             ),
           ),
-        ],
+        ),
 
-        const Spacer(),
-
-        if (!_isCreating)
+        // Botón solo cuando no está creando
+        if (!_isCreating) ...[
           PrimaryButton(
             text: l10n.generateWallet,
-            icon: Icons.auto_awesome,
+            icon: LucideIcons.sparkles,
             onPressed: _createWallet,
           ),
-
-        if (_isCreating)
-          const SizedBox(
-            width: 48,
-            height: 48,
-            child: CircularProgressIndicator(
-              strokeWidth: 3,
-              valueColor: AlwaysStoppedAnimation<Color>(AppColors.secondaryAction),
-            ),
-          ),
-
-        const SizedBox(height: AppDimensions.paddingXLarge),
+          const SizedBox(height: AppDimensions.paddingXLarge),
+        ],
       ],
     );
   }
@@ -226,7 +237,7 @@ class _CreateWalletScreenState extends State<CreateWalletScreen> {
             shape: BoxShape.circle,
           ),
           child: const Icon(
-            Icons.check_circle,
+            LucideIcons.checkCircle,
             size: 60,
             color: AppColors.success,
           ),
@@ -261,7 +272,7 @@ class _CreateWalletScreenState extends State<CreateWalletScreen> {
           child: Row(
             children: [
               const Icon(
-                Icons.warning_amber_rounded,
+                LucideIcons.alertTriangle,
                 color: AppColors.warning,
                 size: 32,
               ),
@@ -285,7 +296,7 @@ class _CreateWalletScreenState extends State<CreateWalletScreen> {
 
         PrimaryButton(
           text: l10n.backupNow,
-          icon: Icons.shield,
+          icon: LucideIcons.shield,
           onPressed: _goToBackup,
         ),
         const SizedBox(height: AppDimensions.paddingMedium),

lib/screens/2_onboarding/restore_wallet_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:lucide_icons/lucide_icons.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
@@ -96,7 +97,7 @@ class _RestoreWalletScreenState extends State<RestoreWalletScreen> {
           backgroundColor: Colors.transparent,
           elevation: 0,
           leading: IconButton(
-            icon: const Icon(Icons.arrow_back, color: Colors.white),
+            icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
           title: Text(
@@ -174,8 +175,8 @@ class _RestoreWalletScreenState extends State<RestoreWalletScreen> {
                   children: [
                     Icon(
                       _isValidWordCount
-                          ? Icons.check_circle
-                          : Icons.info_outline,
+                          ? LucideIcons.checkCircle
+                          : LucideIcons.info,
                       size: 18,
                       color: _isValidWordCount
                           ? AppColors.success
@@ -220,7 +221,7 @@ class _RestoreWalletScreenState extends State<RestoreWalletScreen> {
                     child: Row(
                       children: [
                         const Icon(
-                          Icons.error_outline,
+                          LucideIcons.alertCircle,
                           color: AppColors.error,
                           size: 20,
                         ),
@@ -244,7 +245,7 @@ class _RestoreWalletScreenState extends State<RestoreWalletScreen> {
 
                 PrimaryButton(
                   text: l10n.restoreWallet,
-                  icon: Icons.restore,
+                  icon: LucideIcons.rotateCcw,
                   isLoading: _isRestoring,
                   onPressed: _isValidWordCount && !_isRestoring
                       ? _restoreWallet

lib/screens/2_onboarding/welcome_screen.dart

@@ -1,7 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:lucide_icons/lucide_icons.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
+import '../../providers/settings_provider.dart';
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/primary_button.dart';
 import '../../widgets/common/secondary_button.dart';
@@ -12,10 +15,104 @@ import 'restore_wallet_screen.dart';
 class WelcomeScreen extends StatelessWidget {
   const WelcomeScreen({super.key});
 
+  static const _languages = [
+    {'code': 'es', 'flag': '🇪🇸', 'name': 'Español'},
+    {'code': 'en', 'flag': '🇬🇧', 'name': 'English'},
+  ];
+
+  void _showLanguageSelector(BuildContext context) {
+    final settingsProvider = context.read<SettingsProvider>();
+
+    showModalBottomSheet(
+      context: context,
+      backgroundColor: Colors.transparent,
+      builder: (context) => Container(
+        padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+        decoration: BoxDecoration(
+          color: AppColors.deepVoidPurple,
+          borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
+          border: Border.all(
+            color: Colors.white.withValues(alpha: 0.1),
+          ),
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            // Handle
+            Container(
+              margin: const EdgeInsets.only(bottom: 16),
+              width: 40,
+              height: 4,
+              decoration: BoxDecoration(
+                color: Colors.white.withValues(alpha: 0.3),
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+            // Opciones de idioma
+            ..._languages.map((lang) {
+              final isSelected = settingsProvider.locale == lang['code'];
+              return GestureDetector(
+                onTap: () {
+                  settingsProvider.setLocale(lang['code']!);
+                  Navigator.pop(context);
+                },
+                child: Container(
+                  width: double.infinity,
+                  margin: const EdgeInsets.only(bottom: 8),
+                  padding: const EdgeInsets.all(16),
+                  decoration: BoxDecoration(
+                    color: isSelected
+                        ? AppColors.primaryAction.withValues(alpha: 0.2)
+                        : Colors.white.withValues(alpha: 0.05),
+                    borderRadius: BorderRadius.circular(12),
+                    border: Border.all(
+                      color: isSelected
+                          ? AppColors.primaryAction.withValues(alpha: 0.5)
+                          : Colors.white.withValues(alpha: 0.1),
+                    ),
+                  ),
+                  child: Row(
+                    children: [
+                      Text(
+                        lang['flag']!,
+                        style: const TextStyle(fontSize: 24),
+                      ),
+                      const SizedBox(width: 12),
+                      Text(
+                        lang['name']!,
+                        style: TextStyle(
+                          fontFamily: 'Inter',
+                          fontSize: 16,
+                          fontWeight: isSelected ? FontWeight.w600 : FontWeight.w500,
+                          color: isSelected ? AppColors.primaryAction : Colors.white,
+                        ),
+                      ),
+                      const Spacer(),
+                      if (isSelected)
+                        const Icon(
+                          LucideIcons.checkCircle,
+                          color: AppColors.primaryAction,
+                          size: 22,
+                        ),
+                    ],
+                  ),
+                ),
+              );
+            }),
+            const SizedBox(height: 8),
+          ],
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final l10n = L10n.of(context)!;
 
+    final settingsProvider = context.watch<SettingsProvider>();
+    final isSpanish = settingsProvider.locale == 'es';
+
     return GradientBackground(
       child: Scaffold(
         backgroundColor: Colors.transparent,
@@ -24,6 +121,52 @@ class WelcomeScreen extends StatelessWidget {
             padding: const EdgeInsets.all(AppDimensions.paddingLarge),
             child: Column(
               children: [
+                // Selector de idioma en esquina superior derecha
+                Align(
+                  alignment: Alignment.topRight,
+                  child: GestureDetector(
+                    onTap: () => _showLanguageSelector(context),
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 12,
+                        vertical: 8,
+                      ),
+                      decoration: BoxDecoration(
+                        color: Colors.white.withValues(alpha: 0.1),
+                        borderRadius: BorderRadius.circular(20),
+                        border: Border.all(
+                          color: Colors.white.withValues(alpha: 0.2),
+                        ),
+                      ),
+                      child: Row(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          Text(
+                            isSpanish ? '🇪🇸' : '🇬🇧',
+                            style: const TextStyle(fontSize: 18),
+                          ),
+                          const SizedBox(width: 6),
+                          Text(
+                            isSpanish ? 'ES' : 'EN',
+                            style: const TextStyle(
+                              fontFamily: 'Inter',
+                              fontSize: 14,
+                              fontWeight: FontWeight.w600,
+                              color: Colors.white,
+                            ),
+                          ),
+                          const SizedBox(width: 4),
+                          Icon(
+                            LucideIcons.chevronDown,
+                            color: Colors.white.withValues(alpha: 0.7),
+                            size: 18,
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                ),
+
                 const Spacer(flex: 1),
 
                 // Logo / Mascota
@@ -66,7 +209,7 @@ class WelcomeScreen extends StatelessWidget {
                 // Botón crear wallet
                 PrimaryButton(
                   text: l10n.createWallet,
-                  icon: Icons.add_circle_outline,
+                  icon: LucideIcons.plusCircle,
                   onPressed: () {
                     Navigator.push(
                       context,
@@ -81,7 +224,7 @@ class WelcomeScreen extends StatelessWidget {
                 // Botón restaurar wallet
                 SecondaryButton(
                   text: l10n.restoreWallet,
-                  icon: Icons.restore,
+                  icon: LucideIcons.rotateCcw,
                   onPressed: () {
                     Navigator.push(
                       context,

lib/screens/3_home/home_screen.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
+import '../../core/utils/incoming_data_parser.dart';
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/glass_card.dart';
 import '../../widgets/common/animated_action_button.dart';
@@ -17,6 +19,7 @@ import '../7_melt/melt_screen.dart';
 import '../8_settings/settings_screen.dart';
 import '../8_settings/mints_screen.dart';
 import '../9_history/history_screen.dart';
+import '../10_scanner/scan_screen.dart';
 
 /// Pantalla principal - Home
 /// Muestra balance, acciones principales e historial
@@ -34,12 +37,51 @@ class _HomeScreenState extends State<HomeScreen> {
   // Controller para el efecto confeti
   final CashuConfettiController _confettiController = CashuConfettiController();
 
+  @override
+  void initState() {
+    super.initState();
+    // Verificar tokens pendientes al iniciar
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _checkPendingTokens();
+    });
+  }
+
   @override
   void dispose() {
     _confettiController.dispose();
     super.dispose();
   }
 
+  /// Verifica y reclama automáticamente tokens pendientes
+  Future<void> _checkPendingTokens() async {
+    final walletProvider = context.read<WalletProvider>();
+    if (!walletProvider.hasPendingTokens) return;
+
+    try {
+      final result = await walletProvider.checkPendingTokens();
+      final claimed = (result['claimed'] as int?) ?? 0;
+      final totalClaimed = result['totalClaimed'] as BigInt? ?? BigInt.zero;
+      final unit = (result['unit'] as String?) ?? walletProvider.activeUnit;
+
+      if (claimed > 0 && mounted) {
+        // Disparar confetti
+        _confettiController.fire();
+
+        // Mostrar snackbar
+        final l10n = L10n.of(context)!;
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(l10n.pendingTokensClaimed(claimed, totalClaimed.toString(), unit)),
+            backgroundColor: AppColors.success,
+            duration: const Duration(seconds: 3),
+          ),
+        );
+      }
+    } catch (e) {
+      debugPrint('Error checking pending tokens: $e');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return CashuConfetti(
@@ -212,9 +254,10 @@ class _HomeScreenState extends State<HomeScreen> {
     final activeMintUrl = walletProvider.activeMintUrl;
 
     // Extraer nombre del mint para mostrar
+    final l10n = L10n.of(context)!;
     final displayMint = activeMintUrl != null
         ? UnitFormatter.getMintDisplayName(activeMintUrl)
-        : 'Sin mint';
+        : l10n.noMint;
 
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: AppDimensions.paddingSmall),
@@ -312,6 +355,7 @@ class _HomeScreenState extends State<HomeScreen> {
   }
 
   Widget _buildActions() {
+    final l10n = L10n.of(context)!;
     return Padding(
       padding: const EdgeInsets.all(AppDimensions.paddingMedium),
       child: Row(
@@ -319,16 +363,19 @@ class _HomeScreenState extends State<HomeScreen> {
           // Enviar (primero) - acción crítica que mueve dinero
           Expanded(
             child: AnimatedActionButton(
-              label: 'Enviar ↗',
+              label: l10n.sendAction,
               type: ButtonType.criticalAction,
               onTap: _showSendOptions,
             ),
           ),
-          const SizedBox(width: AppDimensions.paddingMedium),
+          const SizedBox(width: AppDimensions.paddingSmall),
+          // Botón scan circular (centro)
+          _buildScanButton(),
+          const SizedBox(width: AppDimensions.paddingSmall),
           // Recibir (segundo) - acción importante pero segura
           Expanded(
             child: AnimatedActionButton(
-              label: '↘ Recibir',
+              label: l10n.receiveAction,
               type: ButtonType.primaryAction,
               onTap: _showReceiveOptions,
             ),
@@ -338,17 +385,57 @@ class _HomeScreenState extends State<HomeScreen> {
     );
   }
 
+  Widget _buildScanButton() {
+    return GestureDetector(
+      onTap: _openScanner,
+      child: Container(
+        width: 52,
+        height: 52,
+        decoration: BoxDecoration(
+          gradient: const LinearGradient(
+            colors: AppColors.buttonGradient,
+            begin: Alignment.topLeft,
+            end: Alignment.bottomRight,
+          ),
+          shape: BoxShape.circle,
+          boxShadow: [
+            BoxShadow(
+              color: AppColors.primaryAction.withValues(alpha: 0.3),
+              blurRadius: 12,
+              offset: const Offset(0, 4),
+            ),
+          ],
+        ),
+        child: const Icon(
+          LucideIcons.scan,
+          color: Colors.white,
+          size: 24,
+        ),
+      ),
+    );
+  }
+
+  void _openScanner() {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => const ScanScreen(mode: ScanMode.any),
+      ),
+    );
+  }
+
   void _showReceiveOptions() {
+    final l10n = L10n.of(context)!;
     showModalBottomSheet(
       context: context,
       backgroundColor: Colors.transparent,
       builder: (context) => _MethodSelectorModal(
-        title: 'Recibir',
+        title: l10n.receive,
         options: [
           _MethodOption(
             icon: LucideIcons.bean,
-            label: 'Cashu',
-            description: 'Pegar token ecash',
+            label: l10n.cashu,
+            description: l10n.pasteEcashToken,
             onTap: () {
               Navigator.pop(context);
               Navigator.push(
@@ -359,8 +446,8 @@ class _HomeScreenState extends State<HomeScreen> {
           ),
           _MethodOption(
             icon: LucideIcons.zap,
-            label: 'Lightning',
-            description: 'Generar invoice para depositar',
+            label: l10n.lightning,
+            description: l10n.generateInvoiceToDeposit,
             onTap: () {
               Navigator.pop(context);
               Navigator.push(
@@ -375,16 +462,17 @@ class _HomeScreenState extends State<HomeScreen> {
   }
 
   void _showSendOptions() {
+    final l10n = L10n.of(context)!;
     showModalBottomSheet(
       context: context,
       backgroundColor: Colors.transparent,
       builder: (context) => _MethodSelectorModal(
-        title: 'Enviar',
+        title: l10n.send,
         options: [
           _MethodOption(
             icon: LucideIcons.bean,
-            label: 'Cashu',
-            description: 'Crear token ecash',
+            label: l10n.cashu,
+            description: l10n.createEcashToken,
             onTap: () {
               Navigator.pop(context);
               Navigator.push(
@@ -395,8 +483,8 @@ class _HomeScreenState extends State<HomeScreen> {
           ),
           _MethodOption(
             icon: LucideIcons.zap,
-            label: 'Lightning',
-            description: 'Pagar invoice Lightning',
+            label: l10n.lightning,
+            description: l10n.payLightningInvoice,
             onTap: () {
               Navigator.pop(context);
               Navigator.push(
@@ -411,19 +499,59 @@ class _HomeScreenState extends State<HomeScreen> {
   }
 
   Widget _buildHistoryButton() {
+    final l10n = L10n.of(context)!;
+    final walletProvider = context.watch<WalletProvider>();
+    final pendingCount = walletProvider.pendingTokenCount;
+
     return Padding(
       padding: const EdgeInsets.all(AppDimensions.paddingMedium),
-      child: AnimatedActionButton(
-        label: 'Historial',
-        type: ButtonType.navigation,
-        icon: LucideIcons.history,
-        showIcon: true,
-        onTap: () {
-          Navigator.push(
-            context,
-            MaterialPageRoute(builder: (context) => const HistoryScreen()),
-          );
-        },
+      child: Stack(
+        clipBehavior: Clip.none,
+        children: [
+          AnimatedActionButton(
+            label: l10n.history,
+            type: ButtonType.navigation,
+            icon: LucideIcons.history,
+            showIcon: true,
+            onTap: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (context) => const HistoryScreen()),
+              );
+            },
+          ),
+          // Badge de tokens pendientes
+          if (pendingCount > 0)
+            Positioned(
+              right: -4,
+              top: -4,
+              child: Container(
+                padding: const EdgeInsets.all(6),
+                decoration: BoxDecoration(
+                  color: AppColors.warning,
+                  shape: BoxShape.circle,
+                  border: Border.all(
+                    color: AppColors.deepVoidPurple,
+                    width: 2,
+                  ),
+                ),
+                constraints: const BoxConstraints(
+                  minWidth: 20,
+                  minHeight: 20,
+                ),
+                child: Text(
+                  pendingCount > 9 ? '9+' : pendingCount.toString(),
+                  style: const TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 10,
+                    fontWeight: FontWeight.bold,
+                    color: Colors.black,
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+              ),
+            ),
+        ],
       ),
     );
   }
@@ -499,7 +627,8 @@ class _MethodSelectorModal extends StatelessWidget {
             ),
           ),
 
-          const SizedBox(height: AppDimensions.paddingSmall),
+          // Espacio para la barra de navegación del sistema
+          SizedBox(height: MediaQuery.of(context).padding.bottom + AppDimensions.paddingSmall),
         ],
       ),
     );

lib/screens/4_receive/receive_screen.dart

@@ -2,18 +2,24 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
+import '../../core/utils/incoming_data_parser.dart' hide TokenInfo;
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/glass_card.dart';
 import '../../widgets/common/primary_button.dart';
 import '../../widgets/effects/cashu_confetti.dart';
 import '../../providers/wallet_provider.dart';
+import '../10_scanner/scan_screen.dart';
 
 /// Pantalla para recibir tokens Cashu
 class ReceiveScreen extends StatefulWidget {
-  const ReceiveScreen({super.key});
+  /// Token inicial (pre-cargado desde QR scanner o deep link)
+  final String? initialToken;
+
+  const ReceiveScreen({super.key, this.initialToken});
 
   @override
   State<ReceiveScreen> createState() => _ReceiveScreenState();
@@ -32,6 +38,18 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
   TokenInfo? _tokenInfo;
   String? _errorMessage;
 
+  @override
+  void initState() {
+    super.initState();
+    // Pre-cargar token inicial si existe
+    if (widget.initialToken != null && widget.initialToken!.isNotEmpty) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        _tokenController.text = widget.initialToken!;
+        _onTokenChanged(widget.initialToken!);
+      });
+    }
+  }
+
   @override
   void dispose() {
     _tokenController.dispose();
@@ -53,9 +71,9 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
               icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
               onPressed: () => Navigator.pop(context),
             ),
-            title: const Text(
-              'Recibir Cashu',
-              style: TextStyle(
+            title: Text(
+              L10n.of(context)!.receiveCashu,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 fontWeight: FontWeight.w600,
                 color: Colors.white,
@@ -71,6 +89,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
   }
 
   Widget _buildReceiveForm() {
+    final l10n = L10n.of(context)!;
     return Column(
       children: [
         // Contenido scrolleable
@@ -82,7 +101,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
               children: [
                 // Instrucciones
                 Text(
-                  'Pega el token Cashu:',
+                  l10n.pasteTheCashuToken,
                   style: TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 16,
@@ -97,8 +116,8 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
 
                 const SizedBox(height: AppDimensions.paddingMedium),
 
-                // Botón pegar del portapapeles
-                _buildPasteButton(),
+                // Botones pegar y escanear
+                _buildActionButtons(),
 
                 const SizedBox(height: AppDimensions.paddingLarge),
 
@@ -112,10 +131,10 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
           ),
         ),
 
-        // Botón reclamar (fijo abajo)
+        // Botón único "Recibir" (fijo abajo)
         Padding(
           padding: const EdgeInsets.all(AppDimensions.paddingMedium),
-          child: _buildClaimButton(),
+          child: _buildReceiveButton(),
         ),
       ],
     );
@@ -163,7 +182,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
           const SizedBox(height: AppDimensions.paddingSmall),
 
           Text(
-            'Tokens recibidos',
+            L10n.of(context)!.tokensReceived,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 18,
@@ -175,7 +194,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
 
           // Botón volver (fijo abajo)
           PrimaryButton(
-            text: 'Volver al inicio',
+            text: L10n.of(context)!.backToHome,
             onPressed: () => Navigator.pop(context),
           ),
         ],
@@ -209,6 +228,18 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
     );
   }
 
+  Widget _buildActionButtons() {
+    return Row(
+      children: [
+        // Botón pegar (expandido)
+        Expanded(child: _buildPasteButton()),
+        const SizedBox(width: 12),
+        // Botón escanear QR
+        _buildScanButton(),
+      ],
+    );
+  }
+
   Widget _buildPasteButton() {
     return GestureDetector(
       onTap: _pasteFromClipboard,
@@ -235,7 +266,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
             ),
             const SizedBox(width: 8),
             Text(
-              'Pegar del portapapeles',
+              L10n.of(context)!.pasteFromClipboard,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -249,6 +280,40 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
     );
   }
 
+  Widget _buildScanButton() {
+    return GestureDetector(
+      onTap: _openScanner,
+      child: Container(
+        padding: const EdgeInsets.all(AppDimensions.paddingSmall + 4),
+        decoration: BoxDecoration(
+          gradient: const LinearGradient(
+            colors: AppColors.buttonGradient,
+          ),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: const Icon(
+          LucideIcons.scan,
+          color: Colors.white,
+          size: 24,
+        ),
+      ),
+    );
+  }
+
+  Future<void> _openScanner() async {
+    final result = await Navigator.push<String>(
+      context,
+      MaterialPageRoute(
+        builder: (context) => const ScanScreen(mode: ScanMode.cashuOnly),
+      ),
+    );
+
+    if (result != null && result.isNotEmpty && mounted) {
+      _tokenController.text = result;
+      _onTokenChanged(result);
+    }
+  }
+
   Widget _buildTokenPreview() {
     final walletProvider = context.read<WalletProvider>();
     final amount = _tokenInfo!.amount;
@@ -278,7 +343,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
               ),
               const SizedBox(width: 8),
               Text(
-                'Token válido',
+                L10n.of(context)!.validToken,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -295,7 +360,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                'Monto:',
+                L10n.of(context)!.amount,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -333,7 +398,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                'Mint:',
+                L10n.of(context)!.mint,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -392,10 +457,12 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
     );
   }
 
-  Widget _buildClaimButton() {
+  Widget _buildReceiveButton() {
+    final l10n = L10n.of(context)!;
+    // Botón único "Recibir" - auto-detecta conectividad
     return PrimaryButton(
-      text: _isProcessing ? 'Reclamando...' : 'Reclamar tokens',
-      onPressed: _isValidToken && !_isProcessing ? _claimToken : null,
+      text: _isProcessing ? l10n.claiming : l10n.receive,
+      onPressed: _isValidToken && !_isProcessing ? _receiveToken : null,
     );
   }
 
@@ -428,23 +495,121 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
       } else {
         _isValidToken = false;
         _tokenInfo = null;
-        _errorMessage = 'Token inválido o malformado';
+        _errorMessage = L10n.of(context)!.invalidToken;
       }
     });
   }
 
-  Future<void> _claimToken() async {
+  /// Método principal: recibe token con detección automática de conectividad.
+  /// 1. Si el mint es desconocido y no hay conexión → rechazar
+  /// 2. Ping al mint (3s) → si OK → claim → si falla → guardar pendiente
+  Future<void> _receiveToken() async {
+    if (_isProcessing) return;
+
     setState(() {
       _isProcessing = true;
       _errorMessage = null;
     });
 
+    final l10n = L10n.of(context)!;
+    final walletProvider = context.read<WalletProvider>();
+
     try {
-      final walletProvider = context.read<WalletProvider>();
+      final mintUrl = _tokenInfo?.mintUrl;
+      if (mintUrl == null) {
+        throw Exception(l10n.invalidToken);
+      }
 
-      // Guardar unidad detectada del token ANTES de reclamar
-      final detectedUnit = _tokenInfo?.unit ?? walletProvider.activeUnit;
+      // Verificar si el mint es conocido
+      final isKnownMint = walletProvider.mintUrls.contains(mintUrl);
 
+      // Verificar conectividad al mint
+      final canReach = await walletProvider.canReachMint(mintUrl);
+
+      // Si el mint es desconocido y no hay conexión → rechazar
+      if (!isKnownMint && !canReach) {
+        setState(() {
+          _errorMessage = l10n.unknownMintOffline;
+          _isProcessing = false;
+        });
+        return;
+      }
+
+      // Si no hay conexión → guardar como pendiente
+      if (!canReach) {
+        await _saveForLaterOffline();
+        return;
+      }
+
+      // Hay conexión → intentar reclamar
+      await _claimToken();
+    } catch (e) {
+      if (!mounted) return;
+      setState(() {
+        _errorMessage = l10n.claimError(e.toString());
+        _isProcessing = false;
+      });
+    }
+  }
+
+  /// Guarda el token como pendiente cuando no hay conexión.
+  Future<void> _saveForLaterOffline() async {
+    final l10n = L10n.of(context)!;
+    final walletProvider = context.read<WalletProvider>();
+
+    try {
+      final pending = await walletProvider.addPendingToken(
+        _tokenController.text.trim(),
+      );
+
+      if (pending != null) {
+        if (mounted) {
+          // Mostrar mensaje de sin conexión
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(l10n.noConnectionTokenSaved),
+              backgroundColor: AppColors.warning,
+              duration: const Duration(seconds: 3),
+            ),
+          );
+          Navigator.pop(context);
+        }
+      } else {
+        // Límite alcanzado
+        if (mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(l10n.pendingTokenLimitReached),
+              backgroundColor: AppColors.warning,
+              duration: const Duration(seconds: 3),
+            ),
+          );
+        }
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(l10n.saveTokenError),
+            backgroundColor: AppColors.error,
+          ),
+        );
+      }
+    } finally {
+      if (mounted) {
+        setState(() => _isProcessing = false);
+      }
+    }
+  }
+
+  /// Reclama el token directamente (cuando hay conexión).
+  Future<void> _claimToken() async {
+    final walletProvider = context.read<WalletProvider>();
+
+    // Guardar unidad detectada del token ANTES de reclamar
+    final detectedUnit = _tokenInfo?.unit ?? walletProvider.activeUnit;
+
+    try {
       // Reclamar token (usa unidad detectada internamente)
       final amountReceived = await walletProvider.receiveToken(
         _tokenController.text.trim(),
@@ -453,7 +618,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
       if (mounted) {
         setState(() {
           _receivedAmount = amountReceived;
-          _receivedUnit = detectedUnit; // Usar unidad del token
+          _receivedUnit = detectedUnit;
           _showSuccess = true;
           _isProcessing = false;
         });
@@ -462,23 +627,22 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
         _confettiController.fire();
       }
     } catch (e) {
-      setState(() {
-        // Mensajes de error más amigables
-        final errorStr = e.toString().toLowerCase();
-        if (errorStr.contains('already spent') || errorStr.contains('token already')) {
-          _errorMessage = 'Este token ya fue reclamado';
-        } else if (errorStr.contains('unknown mint') || errorStr.contains('mint not found')) {
-          _errorMessage = 'Token de un mint desconocido';
-        } else {
-          _errorMessage = 'Error al reclamar: $e';
-        }
-      });
-    } finally {
-      if (mounted && !_showSuccess) {
-        setState(() {
-          _isProcessing = false;
-        });
+      if (!mounted) return;
+      final l10n = L10n.of(context)!;
+      // Mensajes de error más amigables
+      final errorStr = e.toString().toLowerCase();
+      String errorMessage;
+      if (errorStr.contains('already spent') || errorStr.contains('token already')) {
+        errorMessage = l10n.tokenAlreadyClaimed;
+      } else if (errorStr.contains('unknown mint') || errorStr.contains('mint not found')) {
+        errorMessage = l10n.unknownMint;
+      } else {
+        errorMessage = l10n.claimError(e.toString());
       }
+      setState(() {
+        _errorMessage = errorMessage;
+        _isProcessing = false;
+      });
     }
   }
 }

lib/screens/5_send/offline_send_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/models/proof.dart';
@@ -64,7 +65,7 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
     } catch (e) {
       if (mounted) {
         setState(() {
-          _errorMessage = 'Error cargando proofs: $e';
+          _errorMessage = L10n.of(context)!.loadingProofsError(e.toString());
           _isLoading = false;
         });
       }
@@ -120,9 +121,9 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Envio Offline',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.offlineSend,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -201,7 +202,7 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
 
           // Instrucciones
           Text(
-            'Selecciona las notas que deseas enviar:',
+            L10n.of(context)!.selectNotesToSend,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 14,
@@ -235,7 +236,7 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
 
           // Botón crear token
           PrimaryButton(
-            text: _isCreating ? 'Creando...' : 'Crear token',
+            text: _isCreating ? L10n.of(context)!.creatingToken : L10n.of(context)!.createToken,
             onPressed: _selectedIds.isNotEmpty && !_isCreating
                 ? _createOfflineToken
                 : null,
@@ -246,12 +247,13 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
   }
 
   Widget _buildTotalDisplay() {
+    final l10n = L10n.of(context)!;
     return GlassCard(
       padding: const EdgeInsets.all(AppDimensions.paddingMedium),
       child: Column(
         children: [
           Text(
-            'Total a enviar',
+            l10n.totalToSend,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 14,
@@ -265,7 +267,7 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
           ),
           const SizedBox(height: 8),
           Text(
-            '${_selectedIds.length} notas seleccionadas',
+            l10n.notesSelected(_selectedIds.length),
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 12,
@@ -290,7 +292,7 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
           color: Colors.white,
         ),
         decoration: InputDecoration(
-          hintText: 'Memo (opcional)',
+          hintText: L10n.of(context)!.memoOptional,
           hintStyle: TextStyle(
             fontFamily: 'Inter',
             fontSize: 16,
@@ -341,8 +343,10 @@ class _OfflineSendScreenState extends State<OfflineSendScreen> {
         );
       }
     } catch (e) {
+      if (!mounted) return;
+      final errorMessage = L10n.of(context)!.creatingTokenError(e.toString());
       setState(() {
-        _errorMessage = 'Error creando token: $e';
+        _errorMessage = errorMessage;
         _isCreating = false;
       });
     }

lib/screens/5_send/send_screen.dart

@@ -2,12 +2,14 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/glass_card.dart';
 import '../../widgets/common/primary_button.dart';
+import '../../widgets/common/numpad_widget.dart';
 import '../../providers/wallet_provider.dart';
 import 'share_token_screen.dart';
 import 'offline_send_screen.dart';
@@ -21,9 +23,9 @@ class SendScreen extends StatefulWidget {
 }
 
 class _SendScreenState extends State<SendScreen> {
-  final TextEditingController _amountController = TextEditingController();
   final TextEditingController _memoController = TextEditingController();
 
+  String _amountValue = '';
   bool _isProcessing = false;
   String? _errorMessage;
   BigInt _availableBalance = BigInt.zero;
@@ -48,7 +50,6 @@ class _SendScreenState extends State<SendScreen> {
 
   @override
   void dispose() {
-    _amountController.dispose();
     _memoController.dispose();
     super.dispose();
   }
@@ -56,8 +57,8 @@ class _SendScreenState extends State<SendScreen> {
   /// Obtiene la etiqueta de la unidad para display
   String get _unitLabel => UnitFormatter.getUnitLabel(_activeUnit);
 
-  /// Parsea el input del usuario a BigInt según la unidad
-  BigInt get _amount => UnitFormatter.parseUserInput(_amountController.text, _activeUnit);
+  /// Parsea los dígitos crudos a BigInt (ya son centavos para USD/EUR)
+  BigInt get _amount => UnitFormatter.parseRawDigits(_amountValue, _activeUnit);
 
   bool get _isValidAmount => _amount > BigInt.zero && _amount <= _availableBalance;
 
@@ -73,9 +74,9 @@ class _SendScreenState extends State<SendScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Enviar Cashu',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.sendCashu,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -85,7 +86,7 @@ class _SendScreenState extends State<SendScreen> {
             // Botón para modo offline (selección manual de proofs)
             IconButton(
               icon: const Icon(LucideIcons.coins, color: AppColors.primaryAction),
-              tooltip: 'Seleccionar notas manualmente',
+              tooltip: L10n.of(context)!.selectNotesManually,
               onPressed: _goToOfflineMode,
             ),
           ],
@@ -131,116 +132,94 @@ class _SendScreenState extends State<SendScreen> {
 
   Widget _buildAmountSection() {
     return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        Text(
-          'Monto a enviar:',
-          style: TextStyle(
-            fontFamily: 'Inter',
-            fontSize: 16,
-            fontWeight: FontWeight.w500,
-            color: AppColors.textSecondary,
-          ),
-        ),
-        const SizedBox(height: AppDimensions.paddingSmall),
-
-        // Input de monto
-        GlassCard(
-          padding: const EdgeInsets.symmetric(
-            horizontal: AppDimensions.paddingMedium,
-            vertical: AppDimensions.paddingSmall,
-          ),
-          child: Row(
-            children: [
-              Expanded(
-                child: TextField(
-                  controller: _amountController,
-                  keyboardType: TextInputType.number,
-                  style: const TextStyle(
-                    fontFamily: 'Inter',
-                    fontSize: 32,
-                    fontWeight: FontWeight.bold,
-                    color: Colors.white,
-                  ),
-                  decoration: InputDecoration(
-                    hintText: '0',
-                    hintStyle: TextStyle(
-                      fontFamily: 'Inter',
-                      fontSize: 32,
-                      fontWeight: FontWeight.bold,
-                      color: Colors.white.withValues(alpha: 0.3),
-                    ),
-                    border: InputBorder.none,
-                  ),
-                  onChanged: (_) => setState(() {
-                    _errorMessage = null;
-                  }),
-                ),
-              ),
-              Text(
-                _unitLabel,
-                style: TextStyle(
-                  fontFamily: 'Inter',
-                  fontSize: 18,
-                  fontWeight: FontWeight.w500,
-                  color: AppColors.textSecondary,
-                ),
-              ),
-            ],
-          ),
-        ),
-
+        // Display del monto
+        _buildAmountDisplay(),
         const SizedBox(height: AppDimensions.paddingSmall),
 
         // Balance disponible
-        Row(
-          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-          children: [
-            Text(
-              'Disponible:',
-              style: TextStyle(
-                fontFamily: 'Inter',
-                fontSize: 14,
-                color: AppColors.textSecondary.withValues(alpha: 0.7),
-              ),
-            ),
-            GestureDetector(
-              onTap: _setMaxAmount,
-              child: Row(
-                children: [
-                  Text(
-                    '${UnitFormatter.formatBalance(_availableBalance, _activeUnit)} $_unitLabel',
-                    style: TextStyle(
-                      fontFamily: 'Inter',
-                      fontSize: 14,
-                      fontWeight: FontWeight.w600,
-                      color: AppColors.primaryAction,
-                    ),
-                  ),
-                  const SizedBox(width: 4),
-                  Text(
-                    '(Max)',
-                    style: TextStyle(
-                      fontFamily: 'Inter',
-                      fontSize: 12,
-                      color: AppColors.primaryAction.withValues(alpha: 0.7),
-                    ),
-                  ),
-                ],
-              ),
-            ),
-          ],
+        _buildBalanceRow(),
+        const SizedBox(height: AppDimensions.paddingMedium),
+
+        // Teclado numérico
+        NumpadWidget(
+          value: _amountValue,
+          showMaxButton: true,
+          onMaxPressed: _setMaxAmount,
+          onChanged: (newValue) {
+            setState(() {
+              _errorMessage = null;
+              _amountValue = newValue;
+            });
+          },
+        ),
+      ],
+    );
+  }
+
+  Widget _buildAmountDisplay() {
+    final displayAmount = UnitFormatter.formatRawDigitsForDisplay(_amountValue, _activeUnit);
+
+    return Column(
+      children: [
+        Text(
+          displayAmount,
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 48,
+            fontWeight: FontWeight.bold,
+            color: _isValidAmount || _amountValue.isEmpty
+                ? Colors.white
+                : AppColors.error,
+          ),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          _unitLabel,
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 18,
+            color: AppColors.textSecondary,
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildBalanceRow() {
+    final l10n = L10n.of(context)!;
+
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        Text(
+          '${l10n.available} ',
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 14,
+            color: AppColors.textSecondary.withValues(alpha: 0.7),
+          ),
+        ),
+        Text(
+          '${UnitFormatter.formatBalance(_availableBalance, _activeUnit)} $_unitLabel',
+          style: const TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 14,
+            fontWeight: FontWeight.w600,
+            color: AppColors.primaryAction,
+          ),
         ),
       ],
     );
   }
 
   Widget _buildMemoSection() {
+    final l10n = L10n.of(context)!;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          'Memo (opcional):',
+          l10n.memoOptional,
           style: TextStyle(
             fontFamily: 'Inter',
             fontSize: 16,
@@ -262,7 +241,7 @@ class _SendScreenState extends State<SendScreen> {
               color: Colors.white,
             ),
             decoration: InputDecoration(
-              hintText: 'Ej: Para el cafe',
+              hintText: l10n.memoPlaceholder,
               hintStyle: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -317,16 +296,17 @@ class _SendScreenState extends State<SendScreen> {
   }
 
   Widget _buildCreateButton() {
+    final l10n = L10n.of(context)!;
     return PrimaryButton(
-      text: _isProcessing ? 'Creando token...' : 'Crear token',
+      text: _isProcessing ? l10n.creatingToken : l10n.createToken,
       onPressed: _isValidAmount && !_isProcessing ? _showConfirmation : null,
     );
   }
 
   void _setMaxAmount() {
-    // Formatear el balance para el input (sin separadores de miles)
-    _amountController.text = UnitFormatter.formatBalance(_availableBalance, _activeUnit).replaceAll(',', '');
     setState(() {
+      // El balance ya está en la unidad base (centavos para USD/EUR, sats para SAT)
+      _amountValue = _availableBalance.toString();
       _errorMessage = null;
     });
   }
@@ -338,7 +318,7 @@ class _SendScreenState extends State<SendScreen> {
 
     if (mintUrl == null) {
       setState(() {
-        _errorMessage = 'No hay mint activo';
+        _errorMessage = L10n.of(context)!.noActiveMint;
       });
       return;
     }
@@ -361,7 +341,7 @@ class _SendScreenState extends State<SendScreen> {
 
     if (mintUrl == null) {
       setState(() {
-        _errorMessage = 'No hay mint activo';
+        _errorMessage = L10n.of(context)!.noActiveMint;
       });
       return;
     }
@@ -454,11 +434,12 @@ class _SendScreenState extends State<SendScreen> {
         return;
       }
 
+      final l10n = L10n.of(context)!;
       setState(() {
         if (errorStr.contains('insufficient') || errorStr.contains('not enough')) {
-          _errorMessage = 'Balance insuficiente';
+          _errorMessage = l10n.insufficientBalance;
         } else {
-          _errorMessage = 'Error al crear token: $e';
+          _errorMessage = l10n.tokenCreationError(e.toString());
         }
       });
     } finally {
@@ -489,17 +470,17 @@ class _SendScreenState extends State<SendScreen> {
 
     if (mintUrl == null) {
       setState(() {
-        _errorMessage = 'No hay mint activo';
+        _errorMessage = L10n.of(context)!.noActiveMint;
       });
       return;
     }
 
     // Mostrar snackbar informativo
     ScaffoldMessenger.of(context).showSnackBar(
-      const SnackBar(
-        content: Text('Sin conexion. Usando modo offline...'),
+      SnackBar(
+        content: Text(L10n.of(context)!.offlineModeMessage),
         backgroundColor: AppColors.primaryAction,
-        duration: Duration(seconds: 2),
+        duration: const Duration(seconds: 2),
       ),
     );
 
@@ -575,9 +556,9 @@ class _ConfirmationModal extends StatelessWidget {
           const SizedBox(height: AppDimensions.paddingMedium),
 
           // Titulo
-          const Text(
-            'Confirmar envio',
-            style: TextStyle(
+          Text(
+            L10n.of(context)!.confirmSend,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 20,
               fontWeight: FontWeight.bold,
@@ -625,10 +606,10 @@ class _ConfirmationModal extends StatelessWidget {
                       color: Colors.white.withValues(alpha: 0.1),
                       borderRadius: BorderRadius.circular(16),
                     ),
-                    child: const Center(
+                    child: Center(
                       child: Text(
-                        'Cancelar',
-                        style: TextStyle(
+                        L10n.of(context)!.cancel,
+                        style: const TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
                           fontWeight: FontWeight.w600,
@@ -642,7 +623,7 @@ class _ConfirmationModal extends StatelessWidget {
               const SizedBox(width: AppDimensions.paddingMedium),
               Expanded(
                 child: PrimaryButton(
-                  text: 'Confirmar',
+                  text: L10n.of(context)!.confirm,
                   onPressed: onConfirm,
                   height: 52,
                 ),

lib/screens/5_send/share_token_screen.dart

@@ -5,6 +5,7 @@ import 'package:qr_flutter/qr_flutter.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' as cdk;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
@@ -114,9 +115,9 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
             icon: const Icon(LucideIcons.x, color: Colors.white),
             onPressed: () => _goToHome(context),
           ),
-          title: const Text(
-            'Token creado',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.tokenCreated,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -170,7 +171,7 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
               Padding(
                 padding: const EdgeInsets.all(AppDimensions.paddingMedium),
                 child: PrimaryButton(
-                  text: 'Volver al inicio',
+                  text: L10n.of(context)!.backToHome,
                   onPressed: () => _goToHome(context),
                 ),
               ),
@@ -334,6 +335,7 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
   }
 
   Widget _buildTokenTextDisplay() {
+    final l10n = L10n.of(context)!;
     final displayToken = widget.token.length > 50
         ? '${widget.token.substring(0, 25)}...${widget.token.substring(widget.token.length - 20)}'
         : widget.token;
@@ -351,8 +353,8 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
               const SizedBox(width: 6),
               Text(
                 isAnimated
-                    ? 'Token Cashu (QR animado - ${_urFragments.length} fragmentos UR)'
-                    : 'Token Cashu',
+                    ? l10n.tokenCashuAnimatedQr(_urFragments.length)
+                    : l10n.tokenCashu,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 12,
@@ -398,9 +400,9 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
                 children: [
                   Icon(LucideIcons.copy, color: Colors.white, size: 20),
                   const SizedBox(width: 8),
-                  const Text(
-                    'Copiar',
-                    style: TextStyle(
+                  Text(
+                    L10n.of(context)!.copy,
+                    style: const TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 16,
                       fontWeight: FontWeight.w600,
@@ -430,9 +432,9 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
                 children: [
                   Icon(LucideIcons.share2, color: Colors.white, size: 20),
                   const SizedBox(width: 8),
-                  const Text(
-                    'Compartir',
-                    style: TextStyle(
+                  Text(
+                    L10n.of(context)!.share,
+                    style: const TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 16,
                       fontWeight: FontWeight.w600,
@@ -465,7 +467,7 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
           const SizedBox(width: 12),
           Expanded(
             child: Text(
-              'Guarda este token hasta que el receptor lo reclame. Si lo pierdes, perderas los fondos.',
+              L10n.of(context)!.keepTokenWarning,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 14,
@@ -482,7 +484,7 @@ class _ShareTokenScreenState extends State<ShareTokenScreen> {
     Clipboard.setData(ClipboardData(text: widget.token));
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
-        content: const Text('Token copiado al portapapeles'),
+        content: Text(L10n.of(context)!.tokenCopiedToClipboard),
         backgroundColor: AppColors.success,
         behavior: SnackBarBehavior.floating,
         shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),

lib/screens/6_mint/invoice_screen.dart

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' hide WalletProvider;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
@@ -85,7 +86,7 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
               default:
                 // Cualquier otro estado se trata como error
                 _status = MintStatus.error;
-                _errorMessage = 'Estado desconocido';
+                _errorMessage = L10n.of(context)!.unknownState;
             }
           });
         },
@@ -112,12 +113,15 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
     // Esperar a que termine el confetti antes de navegar
     Future.delayed(const Duration(seconds: 3), () {
       if (mounted) {
+        final l10n = L10n.of(context)!;
+        final formattedAmount = '+${UnitFormatter.formatBalance(widget.amount, widget.unit)}';
+        final unitLabel = UnitFormatter.getUnitLabel(widget.unit);
         // Volver al home con mensaje de éxito
         Navigator.popUntil(context, (route) => route.isFirst);
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
             content: Text(
-              '+${UnitFormatter.formatBalance(widget.amount, widget.unit)} ${UnitFormatter.getUnitLabel(widget.unit)} depositados',
+              l10n.deposited(formattedAmount, unitLabel),
             ),
             backgroundColor: AppColors.success,
             duration: const Duration(seconds: 3),
@@ -148,9 +152,9 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
                       onPressed: () => Navigator.pop(context),
                     )
                   : null,
-              title: const Text(
-                'Pagar invoice',
-                style: TextStyle(
+              title: Text(
+                L10n.of(context)!.payInvoiceTitle,
+                style: const TextStyle(
                   fontFamily: 'Inter',
                   fontWeight: FontWeight.w600,
                   color: Colors.white,
@@ -160,9 +164,9 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
                 if (_status == MintStatus.unpaid)
                   TextButton(
                     onPressed: () => Navigator.pop(context),
-                    child: const Text(
-                      'Cancelar',
-                      style: TextStyle(
+                    child: Text(
+                      L10n.of(context)!.cancel,
+                      style: const TextStyle(
                         fontFamily: 'Inter',
                         fontSize: 14,
                         color: AppColors.textSecondary,
@@ -197,17 +201,17 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
   }
 
   Widget _buildLoading() {
-    return const Center(
+    return Center(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          CircularProgressIndicator(
+          const CircularProgressIndicator(
             color: AppColors.primaryAction,
           ),
-          SizedBox(height: AppDimensions.paddingMedium),
+          const SizedBox(height: AppDimensions.paddingMedium),
           Text(
-            'Generando invoice...',
-            style: TextStyle(
+            L10n.of(context)!.generatingInvoice,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 16,
               color: AppColors.textSecondary,
@@ -285,9 +289,9 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
             ),
           ),
           const SizedBox(height: AppDimensions.paddingMedium),
-          const Text(
-            'Error',
-            style: TextStyle(
+          Text(
+            L10n.of(context)!.error,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 20,
               fontWeight: FontWeight.bold,
@@ -298,7 +302,7 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
           Padding(
             padding: const EdgeInsets.symmetric(horizontal: 32),
             child: Text(
-              _errorMessage ?? 'Error desconocido',
+              _errorMessage ?? L10n.of(context)!.unknownError,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 14,
@@ -316,9 +320,9 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
                 color: Colors.white.withValues(alpha: 0.1),
                 borderRadius: BorderRadius.circular(12),
               ),
-              child: const Text(
-                'Volver',
-                style: TextStyle(
+              child: Text(
+                L10n.of(context)!.back,
+                style: const TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 16,
                   fontWeight: FontWeight.w600,
@@ -333,13 +337,14 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
   }
 
   Widget _buildHeader() {
+    final l10n = L10n.of(context)!;
     final formattedAmount = UnitFormatter.formatBalance(widget.amount, widget.unit);
     final unitLabel = UnitFormatter.getUnitLabel(widget.unit);
 
     return Column(
       children: [
         Text(
-          'Depositar $formattedAmount $unitLabel',
+          l10n.depositAmountTitle(formattedAmount, unitLabel),
           style: const TextStyle(
             fontFamily: 'Inter',
             fontSize: 24,
@@ -404,7 +409,7 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
             Icon(LucideIcons.copy, color: AppColors.textSecondary, size: 20),
             const SizedBox(width: 8),
             Text(
-              'Copiar invoice',
+              L10n.of(context)!.copyInvoice,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -419,6 +424,7 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
   }
 
   Widget _buildStatus() {
+    final l10n = L10n.of(context)!;
     IconData icon;
     String text;
     Color color;
@@ -426,27 +432,27 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
     switch (_status) {
       case MintStatus.loading:
         icon = LucideIcons.clock;
-        text = 'Generando...';
+        text = l10n.generating;
         color = AppColors.textSecondary;
         break;
       case MintStatus.unpaid:
         icon = LucideIcons.clock;
-        text = 'Esperando pago...';
+        text = l10n.waitingForPayment;
         color = AppColors.textSecondary;
         break;
       case MintStatus.paid:
         icon = LucideIcons.checkCircle;
-        text = 'Pago recibido';
+        text = l10n.paymentReceived;
         color = AppColors.success;
         break;
       case MintStatus.issued:
         icon = LucideIcons.checkCircle2;
-        text = 'Tokens emitidos!';
+        text = l10n.tokensIssued;
         color = AppColors.success;
         break;
       case MintStatus.error:
         icon = LucideIcons.xCircle;
-        text = 'Error';
+        text = l10n.error;
         color = AppColors.error;
         break;
     }
@@ -489,7 +495,7 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Text(
-            'Descripcion:',
+            L10n.of(context)!.description,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 12,
@@ -515,10 +521,10 @@ class _InvoiceScreenState extends State<InvoiceScreen> {
     await Clipboard.setData(ClipboardData(text: _invoice!));
     if (mounted) {
       ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(
-          content: Text('Invoice copiado al portapapeles'),
+        SnackBar(
+          content: Text(L10n.of(context)!.invoiceCopiedToClipboard),
           backgroundColor: AppColors.success,
-          duration: Duration(seconds: 2),
+          duration: const Duration(seconds: 2),
         ),
       );
     }

lib/screens/6_mint/mint_screen.dart

@@ -1,12 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/glass_card.dart';
 import '../../widgets/common/primary_button.dart';
+import '../../widgets/common/numpad_widget.dart';
 import '../../providers/wallet_provider.dart';
 import 'invoice_screen.dart';
 
@@ -19,9 +21,9 @@ class MintScreen extends StatefulWidget {
 }
 
 class _MintScreenState extends State<MintScreen> {
-  final TextEditingController _amountController = TextEditingController();
   final TextEditingController _descriptionController = TextEditingController();
 
+  String _amountValue = '';
   late String _activeUnit;
 
   bool _isProcessing = false;
@@ -35,7 +37,6 @@ class _MintScreenState extends State<MintScreen> {
 
   @override
   void dispose() {
-    _amountController.dispose();
     _descriptionController.dispose();
     super.dispose();
   }
@@ -43,8 +44,8 @@ class _MintScreenState extends State<MintScreen> {
   /// Obtiene la etiqueta de la unidad para display
   String get _unitLabel => UnitFormatter.getUnitLabel(_activeUnit);
 
-  /// Parsea el input del usuario a BigInt según la unidad
-  BigInt get _amount => UnitFormatter.parseUserInput(_amountController.text, _activeUnit);
+  /// Parsea los dígitos crudos a BigInt (ya son centavos para USD/EUR)
+  BigInt get _amount => UnitFormatter.parseRawDigits(_amountValue, _activeUnit);
 
   bool get _isValidAmount => _amount > BigInt.zero;
 
@@ -60,9 +61,9 @@ class _MintScreenState extends State<MintScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Depositar',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.deposit,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -110,62 +111,48 @@ class _MintScreenState extends State<MintScreen> {
 
   Widget _buildAmountSection() {
     return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        // Display del monto
+        _buildAmountDisplay(),
+        const SizedBox(height: AppDimensions.paddingMedium),
+
+        // Teclado numérico
+        NumpadWidget(
+          value: _amountValue,
+          onChanged: (newValue) {
+            setState(() {
+              _errorMessage = null;
+              _amountValue = newValue;
+            });
+          },
+        ),
+      ],
+    );
+  }
+
+  Widget _buildAmountDisplay() {
+    final displayAmount = UnitFormatter.formatRawDigitsForDisplay(_amountValue, _activeUnit);
+
+    return Column(
       children: [
         Text(
-          'Monto a depositar:',
+          displayAmount,
           style: TextStyle(
             fontFamily: 'Inter',
-            fontSize: 16,
-            fontWeight: FontWeight.w500,
-            color: AppColors.textSecondary,
+            fontSize: 48,
+            fontWeight: FontWeight.bold,
+            color: _isValidAmount || _amountValue.isEmpty
+                ? Colors.white
+                : AppColors.error,
           ),
         ),
-        const SizedBox(height: AppDimensions.paddingSmall),
-
-        // Input de monto
-        GlassCard(
-          padding: const EdgeInsets.symmetric(
-            horizontal: AppDimensions.paddingMedium,
-            vertical: AppDimensions.paddingSmall,
-          ),
-          child: Row(
-            children: [
-              Expanded(
-                child: TextField(
-                  controller: _amountController,
-                  keyboardType: TextInputType.number,
-                  style: const TextStyle(
-                    fontFamily: 'Inter',
-                    fontSize: 32,
-                    fontWeight: FontWeight.bold,
-                    color: Colors.white,
-                  ),
-                  decoration: InputDecoration(
-                    hintText: '0',
-                    hintStyle: TextStyle(
-                      fontFamily: 'Inter',
-                      fontSize: 32,
-                      fontWeight: FontWeight.bold,
-                      color: Colors.white.withValues(alpha: 0.3),
-                    ),
-                    border: InputBorder.none,
-                  ),
-                  onChanged: (_) => setState(() {
-                    _errorMessage = null;
-                  }),
-                ),
-              ),
-              Text(
-                _unitLabel,
-                style: TextStyle(
-                  fontFamily: 'Inter',
-                  fontSize: 18,
-                  fontWeight: FontWeight.w500,
-                  color: AppColors.textSecondary,
-                ),
-              ),
-            ],
+        const SizedBox(height: 4),
+        Text(
+          _unitLabel,
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 18,
+            color: AppColors.textSecondary,
           ),
         ),
       ],
@@ -173,11 +160,12 @@ class _MintScreenState extends State<MintScreen> {
   }
 
   Widget _buildDescriptionSection() {
+    final l10n = L10n.of(context)!;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          'Descripcion (opcional):',
+          l10n.descriptionOptional,
           style: TextStyle(
             fontFamily: 'Inter',
             fontSize: 16,
@@ -199,7 +187,7 @@ class _MintScreenState extends State<MintScreen> {
               color: Colors.white,
             ),
             decoration: InputDecoration(
-              hintText: 'Ej: Deposito El Caju',
+              hintText: l10n.depositPlaceholder,
               hintStyle: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -250,8 +238,9 @@ class _MintScreenState extends State<MintScreen> {
   }
 
   Widget _buildGenerateButton() {
+    final l10n = L10n.of(context)!;
     return PrimaryButton(
-      text: _isProcessing ? 'Generando...' : 'Generar invoice',
+      text: _isProcessing ? l10n.generating : l10n.generateInvoice,
       onPressed: _isValidAmount && !_isProcessing ? _showConfirmation : null,
     );
   }
@@ -351,9 +340,9 @@ class _ConfirmationModal extends StatelessWidget {
           const SizedBox(height: AppDimensions.paddingMedium),
 
           // Título
-          const Text(
-            'Depositar Lightning',
-            style: TextStyle(
+          Text(
+            L10n.of(context)!.depositLightning,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 20,
               fontWeight: FontWeight.bold,
@@ -401,10 +390,10 @@ class _ConfirmationModal extends StatelessWidget {
                       color: Colors.white.withValues(alpha: 0.1),
                       borderRadius: BorderRadius.circular(16),
                     ),
-                    child: const Center(
+                    child: Center(
                       child: Text(
-                        'Cancelar',
-                        style: TextStyle(
+                        L10n.of(context)!.cancel,
+                        style: const TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
                           fontWeight: FontWeight.w600,
@@ -418,7 +407,7 @@ class _ConfirmationModal extends StatelessWidget {
               const SizedBox(width: AppDimensions.paddingMedium),
               Expanded(
                 child: PrimaryButton(
-                  text: 'Generar invoice',
+                  text: L10n.of(context)!.generateInvoice,
                   onPressed: onConfirm,
                   height: 52,
                 ),

lib/screens/7_melt/amount_screen.dart

@@ -0,0 +1,640 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import '../../core/constants/colors.dart';
+import '../../core/constants/dimensions.dart';
+import '../../core/utils/formatters.dart';
+import '../../core/services/lnurl_service.dart';
+import '../../widgets/common/gradient_background.dart';
+import '../../widgets/common/glass_card.dart';
+import '../../widgets/common/primary_button.dart';
+import '../../widgets/common/numpad_widget.dart';
+import '../../providers/wallet_provider.dart';
+import '../../providers/price_provider.dart';
+
+/// Pantalla para elegir monto en pagos LNURL/Lightning Address
+class AmountScreen extends StatefulWidget {
+  /// Destino (LNURL o Lightning Address)
+  final String destination;
+
+  /// Tipo de destino
+  final LnInputType destinationType;
+
+  /// Parámetros LNURL ya resueltos
+  final LnurlPayParams params;
+
+  const AmountScreen({
+    super.key,
+    required this.destination,
+    required this.destinationType,
+    required this.params,
+  });
+
+  @override
+  State<AmountScreen> createState() => _AmountScreenState();
+}
+
+class _AmountScreenState extends State<AmountScreen> {
+  String _amount = '';
+  bool _isProcessing = false;
+  String? _errorMessage;
+  BigInt _availableBalance = BigInt.zero;
+  late String _activeUnit;
+
+  // Equivalente en la otra unidad (para mostrar)
+  String? _equivalentDisplay;
+
+  // Contador para evitar race conditions en _updateEquivalent
+  int _equivalentGeneration = 0;
+
+  @override
+  void initState() {
+    super.initState();
+    _activeUnit = context.read<WalletProvider>().activeUnit;
+    _loadBalance();
+  }
+
+  Future<void> _loadBalance() async {
+    final walletProvider = context.read<WalletProvider>();
+    final balance = await walletProvider.getBalance();
+    if (mounted) {
+      setState(() => _availableBalance = balance);
+    }
+  }
+
+  /// Obtiene el monto ingresado en la unidad base (centavos para USD, sats para sat)
+  BigInt get _amountInBaseUnit {
+    return UnitFormatter.parseRawDigits(_amount, _activeUnit);
+  }
+
+  /// Verifica si la unidad activa es fiat (necesita conversión)
+  bool get _isFiatUnit {
+    return _activeUnit.toLowerCase() == 'usd' || _activeUnit.toLowerCase() == 'eur';
+  }
+
+  /// Convierte el monto a sats para LNURL
+  Future<BigInt> _getAmountInSats() async {
+    if (!_isFiatUnit) {
+      // Ya está en sats
+      return _amountInBaseUnit;
+    }
+
+    // Convertir fiat a sats usando PriceProvider
+    final priceProvider = context.read<PriceProvider>();
+    return await priceProvider.fiatCentsToSats(_amountInBaseUnit, _activeUnit);
+  }
+
+  /// Actualiza el equivalente mostrado
+  Future<void> _updateEquivalent() async {
+    final gen = ++_equivalentGeneration;
+
+    if (_amount.isEmpty || _amountInBaseUnit == BigInt.zero) {
+      setState(() => _equivalentDisplay = null);
+      return;
+    }
+
+    try {
+      final priceProvider = context.read<PriceProvider>();
+
+      if (_isFiatUnit) {
+        // Mostrar equivalente en sats
+        final sats = await priceProvider.fiatCentsToSats(_amountInBaseUnit, _activeUnit);
+        if (gen != _equivalentGeneration) return; // Descartar si hay llamada más reciente
+        setState(() {
+          _equivalentDisplay = '≈ ${UnitFormatter.formatBalance(sats, 'sat')} sat';
+        });
+      } else {
+        // Mostrar equivalente en USD si hay precio
+        if (priceProvider.hasPrice) {
+          final usdCents = await priceProvider.satsToFiatCents(_amountInBaseUnit, 'usd');
+          if (gen != _equivalentGeneration) return; // Descartar si hay llamada más reciente
+          setState(() {
+            _equivalentDisplay = '≈ ${UnitFormatter.formatBalance(usdCents, 'usd')} USD';
+          });
+        }
+      }
+    } catch (_) {
+      if (gen != _equivalentGeneration) return;
+      setState(() => _equivalentDisplay = null);
+    }
+  }
+
+  bool get _isAmountValid => _amountInBaseUnit > BigInt.zero;
+
+  bool get _canPay {
+    return _isAmountValid && !_isProcessing && _amountInBaseUnit <= _availableBalance;
+  }
+
+  String get _destinationLabel {
+    return widget.destinationType == LnInputType.lightningAddress
+        ? 'Lightning Address'
+        : 'LNURL';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
+
+    return GradientBackground(
+      child: Scaffold(
+        backgroundColor: Colors.transparent,
+        appBar: AppBar(
+          backgroundColor: Colors.transparent,
+          elevation: 0,
+          leading: IconButton(
+            icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
+            onPressed: () => Navigator.pop(context),
+          ),
+          title: Text(
+            l10n.send,
+            style: const TextStyle(
+              fontFamily: 'Inter',
+              fontWeight: FontWeight.w600,
+              color: Colors.white,
+            ),
+          ),
+        ),
+        body: SafeArea(
+          child: Column(
+            children: [
+              Expanded(
+                child: SingleChildScrollView(
+                  padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+                  child: Column(
+                    children: [
+                      // Destino
+                      _buildDestinationCard(),
+                      const SizedBox(height: AppDimensions.paddingLarge),
+
+                      // Display del monto
+                      _buildAmountDisplay(),
+                      const SizedBox(height: AppDimensions.paddingSmall),
+
+                      // Rango permitido (siempre en sats porque es LNURL)
+                      _buildRangeInfo(),
+                      const SizedBox(height: AppDimensions.paddingLarge),
+
+                      // Teclado numérico
+                      _buildNumpad(),
+
+                      // Error message
+                      if (_errorMessage != null) ...[
+                        const SizedBox(height: AppDimensions.paddingMedium),
+                        _buildErrorMessage(),
+                      ],
+                    ],
+                  ),
+                ),
+              ),
+
+              // Balance y botón pagar
+              Padding(
+                padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+                child: Column(
+                  children: [
+                    _buildBalanceInfo(),
+                    const SizedBox(height: AppDimensions.paddingMedium),
+                    _buildPayButton(),
+                  ],
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildDestinationCard() {
+    return GlassCard(
+      padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+      child: Row(
+        children: [
+          Container(
+            padding: const EdgeInsets.all(10),
+            decoration: BoxDecoration(
+              color: AppColors.primaryAction.withValues(alpha: 0.2),
+              shape: BoxShape.circle,
+            ),
+            child: Icon(
+              widget.destinationType == LnInputType.lightningAddress
+                  ? LucideIcons.atSign
+                  : LucideIcons.link,
+              color: AppColors.primaryAction,
+              size: 20,
+            ),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  _destinationLabel,
+                  style: TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 12,
+                    color: AppColors.textSecondary.withValues(alpha: 0.7),
+                  ),
+                ),
+                const SizedBox(height: 2),
+                Text(
+                  'Payment to ${widget.destination}',
+                  style: const TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 14,
+                    fontWeight: FontWeight.w500,
+                    color: Colors.white,
+                  ),
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildAmountDisplay() {
+    final displayAmount = UnitFormatter.formatRawDigitsForDisplay(_amount, _activeUnit);
+    final unitLabel = UnitFormatter.getUnitLabel(_activeUnit);
+
+    return Column(
+      children: [
+        Text(
+          displayAmount,
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 56,
+            fontWeight: FontWeight.bold,
+            color: _isAmountValid || _amount.isEmpty
+                ? Colors.white
+                : AppColors.error,
+          ),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          unitLabel,
+          style: const TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 18,
+            color: AppColors.textSecondary,
+          ),
+        ),
+        // Mostrar equivalente en la otra unidad
+        if (_equivalentDisplay != null) ...[
+          const SizedBox(height: 4),
+          Text(
+            _equivalentDisplay!,
+            style: TextStyle(
+              fontFamily: 'Inter',
+              fontSize: 14,
+              color: AppColors.textSecondary.withValues(alpha: 0.7),
+            ),
+          ),
+        ],
+      ],
+    );
+  }
+
+  Widget _buildRangeInfo() {
+    // LNURL min/max siempre en sats
+    final min = widget.params.minSats;
+    final max = widget.params.maxSats;
+
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+      decoration: BoxDecoration(
+        color: Colors.white.withValues(alpha: 0.05),
+        borderRadius: BorderRadius.circular(20),
+      ),
+      child: Text(
+        'Min: $min  •  Max: $max sat',
+        style: TextStyle(
+          fontFamily: 'Inter',
+          fontSize: 13,
+          color: AppColors.textSecondary.withValues(alpha: 0.7),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildNumpad() {
+    return NumpadWidget(
+      value: _amount,
+      onChanged: (newValue) {
+        setState(() {
+          _errorMessage = null;
+          _amount = newValue;
+        });
+        // Actualizar equivalente de forma asíncrona
+        _updateEquivalent();
+      },
+    );
+  }
+
+  Widget _buildBalanceInfo() {
+    final unitLabel = UnitFormatter.getUnitLabel(_activeUnit);
+
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        Text(
+          '${L10n.of(context)!.available} ',
+          style: TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 14,
+            color: AppColors.textSecondary.withValues(alpha: 0.7),
+          ),
+        ),
+        Text(
+          '${UnitFormatter.formatBalance(_availableBalance, _activeUnit)} $unitLabel',
+          style: const TextStyle(
+            fontFamily: 'Inter',
+            fontSize: 14,
+            fontWeight: FontWeight.w600,
+            color: AppColors.primaryAction,
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildPayButton() {
+    final l10n = L10n.of(context)!;
+
+    return PrimaryButton(
+      text: _isProcessing ? l10n.paying : l10n.payInvoice,
+      onPressed: _canPay ? _processPayment : null,
+    );
+  }
+
+  Widget _buildErrorMessage() {
+    return Container(
+      padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+      decoration: BoxDecoration(
+        color: AppColors.error.withValues(alpha: 0.15),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: AppColors.error.withValues(alpha: 0.3),
+        ),
+      ),
+      child: Row(
+        children: [
+          Icon(LucideIcons.alertCircle, color: AppColors.error, size: 20),
+          const SizedBox(width: 8),
+          Expanded(
+            child: Text(
+              _errorMessage!,
+              style: TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 14,
+                color: AppColors.error,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _processPayment() async {
+    if (!_canPay) return;
+
+    setState(() {
+      _isProcessing = true;
+      _errorMessage = null;
+    });
+
+    try {
+      // 1. Convertir monto a sats para LNURL
+      final amountSats = await _getAmountInSats();
+
+      // Validar contra límites LNURL
+      if (!widget.params.isAmountValid(amountSats)) {
+        setState(() {
+          _isProcessing = false;
+          _errorMessage = L10n.of(context)!.amountOutOfRange;
+        });
+        return;
+      }
+
+      // 2. Obtener invoice desde LNURL callback
+      final invoiceResult = await LnurlService.fetchInvoice(
+        widget.params.callback,
+        amountSats,
+      );
+
+      if (!mounted) return;
+
+      // 3. Obtener quote del mint (en la unidad del mint)
+      final walletProvider = context.read<WalletProvider>();
+      final quote = await walletProvider.getMeltQuote(invoiceResult.invoice);
+
+      if (!mounted) return;
+
+      final total = quote.amount + quote.feeReserve;
+
+      // 4. Verificar balance suficiente
+      if (total > _availableBalance) {
+        setState(() {
+          _isProcessing = false;
+          _errorMessage = L10n.of(context)!.insufficientBalance;
+        });
+        return;
+      }
+
+      // 5. Mostrar confirmación (montos del mint, en activeUnit)
+      final confirmed = await _showConfirmation(quote.amount, quote.feeReserve, total);
+
+      if (!confirmed) {
+        if (mounted) setState(() => _isProcessing = false);
+        return;
+      }
+      if (!mounted) return;
+
+      // 6. Ejecutar pago
+      final totalPaid = await walletProvider.melt(quote);
+
+      if (!mounted) return;
+
+      // 7. Mostrar éxito y volver
+      final l10n = L10n.of(context)!;
+      final unitLabel = UnitFormatter.getUnitLabel(_activeUnit);
+
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(l10n.sent('-${UnitFormatter.formatBalance(totalPaid, _activeUnit)}', unitLabel)),
+          backgroundColor: AppColors.success,
+          duration: const Duration(seconds: 3),
+        ),
+      );
+
+      // Volver a home (pop dos veces: AmountScreen y MeltScreen)
+      Navigator.pop(context);
+      Navigator.pop(context);
+
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _isProcessing = false;
+          _errorMessage = _parseError(e.toString());
+        });
+      }
+    }
+  }
+
+  String _parseError(String error) {
+    final lower = error.toLowerCase();
+    final l10n = L10n.of(context)!;
+
+    if (lower.contains('insufficient') || lower.contains('not enough')) {
+      return l10n.insufficientBalance;
+    } else if (lower.contains('expired')) {
+      return l10n.invoiceExpired;
+    } else if (lower.contains('min') || lower.contains('max')) {
+      return l10n.amountOutOfRange;
+    } else if (lower.contains('precio') || lower.contains('price')) {
+      return 'No se pudo obtener el precio de BTC';
+    }
+
+    return error.replaceFirst('Exception: ', '');
+  }
+
+  Future<bool> _showConfirmation(BigInt amount, BigInt fee, BigInt total) async {
+    final unitLabel = UnitFormatter.getUnitLabel(_activeUnit);
+
+    final result = await showModalBottomSheet<bool>(
+      context: context,
+      backgroundColor: Colors.transparent,
+      builder: (context) => Container(
+        padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+        decoration: BoxDecoration(
+          color: AppColors.deepVoidPurple,
+          borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
+          border: Border.all(
+            color: Colors.white.withValues(alpha: 0.1),
+          ),
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            // Handle
+            Container(
+              margin: const EdgeInsets.only(bottom: 16),
+              width: 40,
+              height: 4,
+              decoration: BoxDecoration(
+                color: Colors.white.withValues(alpha: 0.3),
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+
+            // Icono
+            Container(
+              width: 64,
+              height: 64,
+              decoration: BoxDecoration(
+                color: AppColors.primaryAction.withValues(alpha: 0.2),
+                shape: BoxShape.circle,
+              ),
+              child: const Icon(
+                LucideIcons.zap,
+                color: AppColors.primaryAction,
+                size: 32,
+              ),
+            ),
+            const SizedBox(height: AppDimensions.paddingMedium),
+
+            // Título
+            Text(
+              L10n.of(context)!.confirmPayment,
+              style: const TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 20,
+                fontWeight: FontWeight.bold,
+                color: Colors.white,
+              ),
+            ),
+            const SizedBox(height: AppDimensions.paddingSmall),
+
+            // Monto (en la unidad del mint)
+            Text(
+              '${UnitFormatter.formatBalance(amount, _activeUnit)} $unitLabel',
+              style: const TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 28,
+                fontWeight: FontWeight.bold,
+                color: Colors.white,
+              ),
+            ),
+            Text(
+              '+ ~${UnitFormatter.formatBalance(fee, _activeUnit)} $unitLabel fee',
+              style: TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 14,
+                color: AppColors.textSecondary.withValues(alpha: 0.7),
+              ),
+            ),
+            const SizedBox(height: AppDimensions.paddingSmall),
+            Text(
+              'Total: ${UnitFormatter.formatBalance(total, _activeUnit)} $unitLabel',
+              style: const TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 16,
+                fontWeight: FontWeight.w600,
+                color: AppColors.primaryAction,
+              ),
+            ),
+
+            const SizedBox(height: AppDimensions.paddingLarge),
+
+            // Botones
+            Row(
+              children: [
+                Expanded(
+                  child: GestureDetector(
+                    onTap: () => Navigator.pop(context, false),
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(vertical: 16),
+                      decoration: BoxDecoration(
+                        color: Colors.white.withValues(alpha: 0.1),
+                        borderRadius: BorderRadius.circular(16),
+                      ),
+                      child: Center(
+                        child: Text(
+                          L10n.of(context)!.cancel,
+                          style: const TextStyle(
+                            fontFamily: 'Inter',
+                            fontSize: 16,
+                            fontWeight: FontWeight.w600,
+                            color: Colors.white,
+                          ),
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+                const SizedBox(width: AppDimensions.paddingMedium),
+                Expanded(
+                  child: PrimaryButton(
+                    text: L10n.of(context)!.pay,
+                    onPressed: () => Navigator.pop(context, true),
+                    height: 52,
+                  ),
+                ),
+              ],
+            ),
+
+            const SizedBox(height: AppDimensions.paddingSmall),
+          ],
+        ),
+      ),
+    );
+
+    return result ?? false;
+  }
+}

lib/screens/7_melt/melt_screen.dart

@@ -3,17 +3,25 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' hide WalletProvider;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
+import '../../core/utils/incoming_data_parser.dart';
+import '../../core/services/lnurl_service.dart';
 import '../../widgets/common/gradient_background.dart';
 import '../../widgets/common/glass_card.dart';
 import '../../widgets/common/primary_button.dart';
 import '../../providers/wallet_provider.dart';
+import '../10_scanner/scan_screen.dart';
+import 'amount_screen.dart';
 
 /// Pantalla para retirar sats a Lightning (Melt)
 class MeltScreen extends StatefulWidget {
-  const MeltScreen({super.key});
+  /// Invoice inicial (pre-cargado desde QR scanner o deep link)
+  final String? initialInvoice;
+
+  const MeltScreen({super.key, this.initialInvoice});
 
   @override
   State<MeltScreen> createState() => _MeltScreenState();
@@ -34,11 +42,22 @@ class _MeltScreenState extends State<MeltScreen> {
   BigInt _availableBalance = BigInt.zero;
   String? _errorMessage;
 
+  // Estado para LNURL/Lightning Address (solo para mostrar loading)
+  LnInputType _inputType = LnInputType.unknown;
+  bool _isResolvingLnurl = false;
+
   @override
   void initState() {
     super.initState();
     _activeUnit = context.read<WalletProvider>().activeUnit;
     _loadBalance();
+    // Pre-cargar invoice inicial si existe
+    if (widget.initialInvoice != null && widget.initialInvoice!.isNotEmpty) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        _invoiceController.text = widget.initialInvoice!;
+        _onInvoiceChanged(widget.initialInvoice!);
+      });
+    }
   }
 
   /// Obtiene la etiqueta de la unidad para display
@@ -72,9 +91,9 @@ class _MeltScreenState extends State<MeltScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Retirar',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.withdraw,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -93,7 +112,7 @@ class _MeltScreenState extends State<MeltScreen> {
                     children: [
                       // Instrucciones
                       Text(
-                        'Pega el invoice Lightning:',
+                        L10n.of(context)!.pasteLightningInvoice,
                         style: TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
@@ -108,11 +127,14 @@ class _MeltScreenState extends State<MeltScreen> {
 
                       const SizedBox(height: AppDimensions.paddingMedium),
 
-                      // Botón pegar del portapapeles
-                      _buildPasteButton(),
+                      // Botones pegar y escanear
+                      _buildActionButtons(),
 
                       const SizedBox(height: AppDimensions.paddingLarge),
 
+                      // Loading LNURL resolve
+                      if (_isResolvingLnurl) _buildResolvingLnurl(),
+
                       // Loading quote
                       if (_isLoadingQuote) _buildLoadingQuote(),
 
@@ -161,7 +183,7 @@ class _MeltScreenState extends State<MeltScreen> {
           color: Colors.white,
         ),
         decoration: InputDecoration(
-          hintText: 'lnbc1000n1pj...',
+          hintText: 'lnbc..., lnurl1..., user@domain.com',
           hintStyle: TextStyle(
             fontFamily: 'Inter',
             fontSize: 14,
@@ -175,6 +197,18 @@ class _MeltScreenState extends State<MeltScreen> {
     );
   }
 
+  Widget _buildActionButtons() {
+    return Row(
+      children: [
+        // Botón pegar (expandido)
+        Expanded(child: _buildPasteButton()),
+        const SizedBox(width: 12),
+        // Botón escanear QR
+        _buildScanButton(),
+      ],
+    );
+  }
+
   Widget _buildPasteButton() {
     return GestureDetector(
       onTap: _pasteFromClipboard,
@@ -201,7 +235,7 @@ class _MeltScreenState extends State<MeltScreen> {
             ),
             const SizedBox(width: 8),
             Text(
-              'Pegar del portapapeles',
+              L10n.of(context)!.pasteFromClipboard,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -215,6 +249,72 @@ class _MeltScreenState extends State<MeltScreen> {
     );
   }
 
+  Widget _buildScanButton() {
+    return GestureDetector(
+      onTap: _openScanner,
+      child: Container(
+        padding: const EdgeInsets.all(AppDimensions.paddingSmall + 4),
+        decoration: BoxDecoration(
+          gradient: const LinearGradient(
+            colors: AppColors.buttonGradient,
+          ),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: const Icon(
+          LucideIcons.scan,
+          color: Colors.white,
+          size: 24,
+        ),
+      ),
+    );
+  }
+
+  Future<void> _openScanner() async {
+    final result = await Navigator.push<String>(
+      context,
+      MaterialPageRoute(
+        builder: (context) => const ScanScreen(mode: ScanMode.invoiceOnly),
+      ),
+    );
+
+    if (result != null && result.isNotEmpty && mounted) {
+      _invoiceController.text = result;
+      _onInvoiceChanged(result);
+    }
+  }
+
+  Widget _buildResolvingLnurl() {
+    final typeLabel = _inputType == LnInputType.lightningAddress
+        ? 'Lightning Address'
+        : 'LNURL';
+
+    return GlassCard(
+      padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          const SizedBox(
+            width: 20,
+            height: 20,
+            child: CircularProgressIndicator(
+              strokeWidth: 2,
+              color: AppColors.primaryAction,
+            ),
+          ),
+          const SizedBox(width: 12),
+          Text(
+            L10n.of(context)!.resolvingType(typeLabel),
+            style: TextStyle(
+              fontFamily: 'Inter',
+              fontSize: 14,
+              color: AppColors.textSecondary,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _buildLoadingQuote() {
     return GlassCard(
       padding: const EdgeInsets.all(AppDimensions.paddingMedium),
@@ -231,7 +331,7 @@ class _MeltScreenState extends State<MeltScreen> {
           ),
           const SizedBox(width: 12),
           Text(
-            'Obteniendo quote...',
+            L10n.of(context)!.gettingQuote,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 14,
@@ -267,7 +367,7 @@ class _MeltScreenState extends State<MeltScreen> {
               ),
               const SizedBox(width: 8),
               Text(
-                'Invoice válido',
+                L10n.of(context)!.validInvoice,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -284,7 +384,7 @@ class _MeltScreenState extends State<MeltScreen> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                'Monto:',
+                L10n.of(context)!.amount,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -309,7 +409,7 @@ class _MeltScreenState extends State<MeltScreen> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                'Fee reservado:',
+                L10n.of(context)!.feeReserved,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -336,9 +436,9 @@ class _MeltScreenState extends State<MeltScreen> {
           Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
-              const Text(
-                'Total:',
-                style: TextStyle(
+              Text(
+                L10n.of(context)!.total,
+                style: const TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 16,
                   fontWeight: FontWeight.bold,
@@ -362,7 +462,7 @@ class _MeltScreenState extends State<MeltScreen> {
           if (!hasEnoughBalance) ...[
             const SizedBox(height: 8),
             Text(
-              'Balance insuficiente',
+              L10n.of(context)!.insufficientBalance,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 12,
@@ -410,7 +510,7 @@ class _MeltScreenState extends State<MeltScreen> {
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
         Text(
-          'Disponible: ',
+          '${L10n.of(context)!.available} ',
           style: TextStyle(
             fontFamily: 'Inter',
             fontSize: 14,
@@ -431,18 +531,46 @@ class _MeltScreenState extends State<MeltScreen> {
   }
 
   Widget _buildPayButton() {
-    final canPay = _isValidInvoice &&
-        _quote != null &&
-        !_isProcessing &&
-        !_isLoadingQuote &&
-        _total <= _availableBalance;
+    final l10n = L10n.of(context)!;
+    final hasInput = _invoiceController.text.trim().isNotEmpty;
+
+    // Para BOLT11 con quote válido: botón Pagar
+    final hasValidQuote = _isValidInvoice && _quote != null && _total <= _availableBalance;
+
+    // Para LNURL/Address, unknown, o BOLT11 sin quote válido: botón Continuar
+    final needsProcessing = _inputType == LnInputType.lnurl ||
+        _inputType == LnInputType.lightningAddress ||
+        _inputType == LnInputType.unknown ||
+        (_inputType == LnInputType.bolt11Invoice && !hasValidQuote);
+
+    // Determinar estado del botón
+    final canPay = !_isProcessing && !_isLoadingQuote && !_isResolvingLnurl && hasValidQuote;
+    final canContinue = !_isProcessing && !_isLoadingQuote && !_isResolvingLnurl &&
+        hasInput && needsProcessing;
+
+    // Texto del botón
+    String buttonText;
+    if (_isProcessing) {
+      buttonText = l10n.paying;
+    } else if (needsProcessing && !hasValidQuote) {
+      buttonText = l10n.continue_;
+    } else {
+      buttonText = l10n.payInvoice;
+    }
 
     return PrimaryButton(
-      text: _isProcessing ? 'Pagando...' : 'Pagar invoice',
-      onPressed: canPay ? _showConfirmation : null,
+      text: buttonText,
+      onPressed: canPay ? _handlePay : (canContinue ? _processInput : null),
     );
   }
 
+  Future<void> _handlePay() async {
+    // Cerrar teclado
+    FocusScope.of(context).unfocus();
+    // Flujo normal con invoice directo
+    _showConfirmation();
+  }
+
   Future<void> _pasteFromClipboard() async {
     final clipboardData = await Clipboard.getData(Clipboard.kTextPlain);
     if (clipboardData?.text != null) {
@@ -458,6 +586,7 @@ class _MeltScreenState extends State<MeltScreen> {
       _isValidInvoice = false;
 
       if (value.isEmpty) {
+        _inputType = LnInputType.unknown;
         _invoiceAmount = BigInt.zero;
         _feeReserve = BigInt.zero;
         _total = BigInt.zero;
@@ -465,19 +594,126 @@ class _MeltScreenState extends State<MeltScreen> {
       }
     });
 
-    // Verificar formato básico
-    final trimmed = value.trim().toLowerCase();
-    if (!trimmed.startsWith('lnbc') &&
-        !trimmed.startsWith('lntb') &&
-        !trimmed.startsWith('lnbcrt')) {
-      setState(() {
-        _errorMessage = 'Invoice inválido';
-      });
-      return;
-    }
+    // Detectar tipo de input (sin mostrar error, solo detectar)
+    final inputType = LnurlService.detectType(value);
+    setState(() => _inputType = inputType);
 
-    // Obtener quote real
-    _getQuote(value.trim());
+    // Solo procesar automáticamente invoices BOLT11
+    // LNURL y Lightning Address requieren botón explícito
+    if (inputType == LnInputType.bolt11Invoice) {
+      // BOLT11 invoices son 200+ chars; evitar llamar API con input parcial
+      final cleaned = LnurlService.cleanInput(value);
+      if (cleaned.length > 50) {
+        _getQuote(cleaned);
+      }
+    }
+    // No mostrar error para unknown - el usuario puede estar escribiendo
+  }
+
+  /// Procesa el input actual (llamado por botón Continuar)
+  void _processInput() {
+    final value = _invoiceController.text.trim();
+    if (value.isEmpty) return;
+
+    // Cerrar teclado
+    FocusScope.of(context).unfocus();
+
+    switch (_inputType) {
+      case LnInputType.bolt11Invoice:
+        if (_quote != null) {
+          // Quote válido, mostrar confirmación
+          _showConfirmation();
+        } else {
+          // Sin quote, intentar obtenerlo o mostrar error
+          final cleaned = LnurlService.cleanInput(value);
+          if (cleaned.length > 50) {
+            _getQuote(cleaned);
+          } else {
+            setState(() {
+              _errorMessage = L10n.of(context)!.invalidInvoiceMalformed;
+            });
+          }
+        }
+        break;
+
+      case LnInputType.lnurl:
+        _resolveLnurl(value);
+        break;
+
+      case LnInputType.lightningAddress:
+        _resolveLightningAddress(value);
+        break;
+
+      case LnInputType.unknown:
+        setState(() {
+          _errorMessage = L10n.of(context)!.invalidInvoice;
+        });
+        break;
+    }
+  }
+
+  Future<void> _resolveLnurl(String lnurl) async {
+    setState(() {
+      _isResolvingLnurl = true;
+      _errorMessage = null;
+    });
+
+    try {
+      final params = await LnurlService.resolveLnurl(lnurl);
+      if (mounted) {
+        setState(() => _isResolvingLnurl = false);
+        // Navegar a AmountScreen
+        Navigator.push(
+          context,
+          MaterialPageRoute(
+            builder: (context) => AmountScreen(
+              destination: lnurl,
+              destinationType: LnInputType.lnurl,
+              params: params,
+            ),
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _isResolvingLnurl = false;
+          _errorMessage = L10n.of(context)!.paymentError(e.toString().replaceFirst('Exception: ', ''));
+        });
+      }
+    }
+  }
+
+  Future<void> _resolveLightningAddress(String address) async {
+    setState(() {
+      _isResolvingLnurl = true;
+      _errorMessage = null;
+    });
+
+    try {
+      final params = await LnurlService.resolveLightningAddress(address);
+      if (mounted) {
+        setState(() => _isResolvingLnurl = false);
+        // Navegar a AmountScreen
+        Navigator.push(
+          context,
+          MaterialPageRoute(
+            builder: (context) => AmountScreen(
+              destination: address,
+              destinationType: LnInputType.lightningAddress,
+              params: params,
+            ),
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _isResolvingLnurl = false;
+          _errorMessage = L10n.of(context)!.paymentError(e.toString().replaceFirst('Exception: ', ''));
+        });
+      }
+    }
   }
 
   Future<void> _getQuote(String invoice) async {
@@ -502,15 +738,16 @@ class _MeltScreenState extends State<MeltScreen> {
       }
     } catch (e) {
       if (mounted) {
+        final l10n = L10n.of(context)!;
         setState(() {
           _isLoadingQuote = false;
           final errorStr = e.toString().toLowerCase();
           if (errorStr.contains('expired')) {
-            _errorMessage = 'Invoice expirado';
+            _errorMessage = l10n.invoiceExpired;
           } else if (errorStr.contains('invalid') || errorStr.contains('decode')) {
-            _errorMessage = 'Invoice inválido o malformado';
+            _errorMessage = l10n.invalidInvoiceMalformed;
           } else {
-            _errorMessage = 'Error al obtener quote: $e';
+            _errorMessage = l10n.paymentError(e.toString());
           }
         });
       }
@@ -550,10 +787,11 @@ class _MeltScreenState extends State<MeltScreen> {
       final totalPaid = await walletProvider.melt(_quote!);
 
       if (mounted) {
+        final l10n = L10n.of(context)!;
         // Mostrar éxito y volver
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('-${UnitFormatter.formatBalance(totalPaid, _activeUnit)} $_unitLabel enviados'),
+            content: Text(l10n.sent('-${UnitFormatter.formatBalance(totalPaid, _activeUnit)}', _unitLabel)),
             backgroundColor: AppColors.success,
             duration: const Duration(seconds: 3),
           ),
@@ -561,17 +799,21 @@ class _MeltScreenState extends State<MeltScreen> {
         Navigator.pop(context);
       }
     } catch (e) {
+      if (!mounted) return;
+      final l10n = L10n.of(context)!;
+      final errorStr = e.toString().toLowerCase();
+      String errorMessage;
+      if (errorStr.contains('insufficient') || errorStr.contains('not enough')) {
+        errorMessage = l10n.insufficientBalance;
+      } else if (errorStr.contains('expired')) {
+        errorMessage = l10n.invoiceExpired;
+      } else if (errorStr.contains('already paid')) {
+        errorMessage = l10n.invoiceAlreadyPaid;
+      } else {
+        errorMessage = l10n.paymentError(e.toString());
+      }
       setState(() {
-        final errorStr = e.toString().toLowerCase();
-        if (errorStr.contains('insufficient') || errorStr.contains('not enough')) {
-          _errorMessage = 'Balance insuficiente';
-        } else if (errorStr.contains('expired')) {
-          _errorMessage = 'Invoice expirado';
-        } else if (errorStr.contains('already paid')) {
-          _errorMessage = 'Invoice ya fue pagado';
-        } else {
-          _errorMessage = 'Error al pagar: $e';
-        }
+        _errorMessage = errorMessage;
       });
     } finally {
       if (mounted) {
@@ -644,9 +886,9 @@ class _ConfirmationModal extends StatelessWidget {
           const SizedBox(height: AppDimensions.paddingMedium),
 
           // Título
-          const Text(
-            'Confirmar pago',
-            style: TextStyle(
+          Text(
+            L10n.of(context)!.confirmPayment,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 20,
               fontWeight: FontWeight.bold,
@@ -698,10 +940,10 @@ class _ConfirmationModal extends StatelessWidget {
                       color: Colors.white.withValues(alpha: 0.1),
                       borderRadius: BorderRadius.circular(16),
                     ),
-                    child: const Center(
+                    child: Center(
                       child: Text(
-                        'Cancelar',
-                        style: TextStyle(
+                        L10n.of(context)!.cancel,
+                        style: const TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
                           fontWeight: FontWeight.w600,
@@ -715,7 +957,7 @@ class _ConfirmationModal extends StatelessWidget {
               const SizedBox(width: AppDimensions.paddingMedium),
               Expanded(
                 child: PrimaryButton(
-                  text: 'Pagar',
+                  text: L10n.of(context)!.pay,
                   onPressed: onConfirm,
                   height: 52,
                 ),

lib/screens/8_settings/mint_detail_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' show MintInfo, ContactInfo;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/utils/formatters.dart';
 import '../../widgets/common/gradient_background.dart';
@@ -50,9 +51,10 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
             onPressed: () => Navigator.pop(context),
           ),
         ),
-        body: SingleChildScrollView(
-          child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 24),
+        body: SafeArea(
+          child: SingleChildScrollView(
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 24),
             child: Column(
               children: [
                 // Header: Logo + Nombre
@@ -93,6 +95,7 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
               ],
             ),
           ),
+          ),
         ),
       ),
     );
@@ -148,9 +151,9 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
               color: AppColors.success.withValues(alpha: 0.2),
               borderRadius: BorderRadius.circular(12),
             ),
-            child: const Text(
-              'Mint activo',
-              style: TextStyle(
+            child: Text(
+              L10n.of(context)!.activeMint,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 12,
                 fontWeight: FontWeight.w600,
@@ -187,9 +190,9 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                const Text(
-                  'Mint Message',
-                  style: TextStyle(
+                Text(
+                  L10n.of(context)!.mintMessage,
+                  style: const TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 14,
                     fontWeight: FontWeight.w600,
@@ -296,6 +299,7 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
   }
 
   Widget _buildMintDetails(MintInfo? info) {
+    final l10n = L10n.of(context)!;
     // Obtener currency de los balances
     final currencies = widget.balances.keys.join(', ').toUpperCase();
     final currencyDisplay = currencies.isNotEmpty ? currencies : 'SAT';
@@ -303,24 +307,24 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
     // Versión del mint
     final version = info?.version != null
         ? '${info!.version!.name}/${info.version!.version}'
-        : 'Unknown';
+        : l10n.unknown;
 
     return Column(
       children: [
         _buildDetailRow(
           icon: LucideIcons.link,
-          label: 'URL',
+          label: l10n.url,
           value: widget.mintUrl,
           canCopy: true,
         ),
         _buildDetailRow(
           icon: LucideIcons.coins,
-          label: 'Currency',
+          label: l10n.currency,
           value: currencyDisplay,
         ),
         _buildDetailRow(
           icon: LucideIcons.box,
-          label: 'Version',
+          label: l10n.version,
           value: version,
         ),
       ],
@@ -424,13 +428,14 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
   }
 
   Widget _buildActions() {
+    final l10n = L10n.of(context)!;
     return Column(
       children: [
         // Usar este mint (si no es el activo)
         if (!widget.isActive && widget.onSetActive != null)
           _buildActionButton(
             icon: LucideIcons.star,
-            label: 'Usar este mint',
+            label: l10n.useThisMint,
             onTap: () {
               widget.onSetActive!();
               Navigator.pop(context);
@@ -440,15 +445,15 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
         // Copiar URL
         _buildActionButton(
           icon: LucideIcons.copy,
-          label: 'Copiar URL del mint',
-          onTap: () => _copyToClipboard(widget.mintUrl, 'URL'),
+          label: l10n.copyMintUrl,
+          onTap: () => _copyToClipboard(widget.mintUrl, l10n.url),
         ),
 
         // Eliminar mint
         if (widget.onDelete != null)
           _buildActionButton(
             icon: LucideIcons.trash2,
-            label: 'Eliminar mint',
+            label: l10n.deleteMint,
             isDestructive: true,
             onTap: () => _showDeleteConfirmation(),
           ),
@@ -501,7 +506,7 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
     Clipboard.setData(ClipboardData(text: text));
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
-        content: Text('$label copiado'),
+        content: Text(L10n.of(context)!.copied(label)),
         backgroundColor: AppColors.success,
         duration: const Duration(seconds: 2),
       ),
@@ -509,6 +514,7 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
   }
 
   void _showDeleteConfirmation() {
+    final l10n = L10n.of(context)!;
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -516,16 +522,16 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(16),
         ),
-        title: const Text(
-          'Eliminar mint',
-          style: TextStyle(
+        title: Text(
+          l10n.deleteMintConfirmTitle,
+          style: const TextStyle(
             fontFamily: 'Inter',
             fontWeight: FontWeight.w600,
             color: Colors.white,
           ),
         ),
         content: Text(
-          'Si tienes balance en este mint, se perderá. ¿Estás seguro?',
+          l10n.deleteMintConfirmMessage,
           style: TextStyle(
             fontFamily: 'Inter',
             color: Colors.white.withValues(alpha: 0.8),
@@ -534,9 +540,9 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text(
-              'Cancelar',
-              style: TextStyle(color: AppColors.textSecondary),
+            child: Text(
+              l10n.cancel,
+              style: const TextStyle(color: AppColors.textSecondary),
             ),
           ),
           TextButton(
@@ -545,9 +551,9 @@ class _MintDetailScreenState extends State<MintDetailScreen> {
               Navigator.pop(context); // Volver a lista
               widget.onDelete!();
             },
-            child: const Text(
-              'Eliminar',
-              style: TextStyle(color: AppColors.error),
+            child: Text(
+              l10n.delete,
+              style: const TextStyle(color: AppColors.error),
             ),
           ),
         ],

lib/screens/8_settings/mints_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:provider/provider.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' show MintInfo;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
@@ -32,9 +33,9 @@ class _MintsScreenState extends State<MintsScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Mints conectados',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.connectedMints,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -100,6 +101,7 @@ class _MintsScreenState extends State<MintsScreen> {
   }
 
   Widget _buildEmptyState() {
+    final l10n = L10n.of(context)!;
     return Center(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
@@ -111,7 +113,7 @@ class _MintsScreenState extends State<MintsScreen> {
           ),
           const SizedBox(height: 16),
           Text(
-            'No hay mints conectados',
+            l10n.noConnectedMints,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 18,
@@ -121,7 +123,7 @@ class _MintsScreenState extends State<MintsScreen> {
           ),
           const SizedBox(height: 8),
           Text(
-            'Agrega un mint para comenzar',
+            l10n.addMintToStart,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 14,
@@ -356,13 +358,14 @@ class _MintsScreenState extends State<MintsScreen> {
 
   /// Elimina un mint (llamado desde pantalla de detalles)
   Future<void> _deleteMint(String mintUrl, WalletProvider walletProvider) async {
+    final l10n = L10n.of(context)!;
     try {
       await walletProvider.removeMint(mintUrl);
       if (mounted) {
         setState(() {});
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Mint eliminado'),
+          SnackBar(
+            content: Text(l10n.mintDeleted),
             backgroundColor: AppColors.success,
           ),
         );
@@ -371,7 +374,7 @@ class _MintsScreenState extends State<MintsScreen> {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Error: $e'),
+            content: Text('${l10n.error}: $e'),
             backgroundColor: AppColors.error,
           ),
         );
@@ -380,24 +383,26 @@ class _MintsScreenState extends State<MintsScreen> {
   }
 
   Widget _buildAddMintButton(WalletProvider walletProvider) {
+    final l10n = L10n.of(context)!;
     return PrimaryButton(
-      text: 'Agregar mint',
+      text: l10n.addMint,
       icon: LucideIcons.plus,
       onPressed: () => _showAddMintDialog(walletProvider),
     );
   }
 
   Future<void> _setActiveMint(String mintUrl, WalletProvider walletProvider) async {
+    final l10n = L10n.of(context)!;
     try {
       await walletProvider.setActiveMint(mintUrl);
 
       if (mounted) {
         setState(() {}); // Rebuild para actualizar UI
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Mint activo actualizado'),
+          SnackBar(
+            content: Text(l10n.activeMintUpdated),
             backgroundColor: AppColors.success,
-            duration: Duration(seconds: 2),
+            duration: const Duration(seconds: 2),
           ),
         );
       }
@@ -405,7 +410,7 @@ class _MintsScreenState extends State<MintsScreen> {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Error: $e'),
+            content: Text('${l10n.error}: $e'),
             backgroundColor: AppColors.error,
             duration: const Duration(seconds: 3),
           ),
@@ -456,12 +461,13 @@ class _AddMintDialogState extends State<_AddMintDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
     return AlertDialog(
       backgroundColor: AppColors.deepVoidPurple,
       shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
-      title: const Text(
-        'Agregar mint',
-        style: TextStyle(
+      title: Text(
+        l10n.addMint,
+        style: const TextStyle(
           fontFamily: 'Inter',
           fontSize: 20,
           fontWeight: FontWeight.bold,
@@ -472,9 +478,9 @@ class _AddMintDialogState extends State<_AddMintDialog> {
         mainAxisSize: MainAxisSize.min,
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
-          const Text(
-            'URL del mint:',
-            style: TextStyle(
+          Text(
+            l10n.mintUrl,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 14,
               color: AppColors.textSecondary,
@@ -491,7 +497,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
               color: Colors.white,
             ),
             decoration: InputDecoration(
-              hintText: 'https://mint.example.com',
+              hintText: l10n.mintUrlPlaceholder,
               hintStyle: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -527,7 +533,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
                 ),
                 const SizedBox(width: 12),
                 Text(
-                  'Conectando al mint...',
+                  l10n.connectingToMint,
                   style: TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 14,
@@ -543,7 +549,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
         TextButton(
           onPressed: _isAdding ? null : () => Navigator.pop(context),
           child: Text(
-            'Cancelar',
+            l10n.cancel,
             style: TextStyle(
               fontFamily: 'Inter',
               fontSize: 16,
@@ -563,9 +569,9 @@ class _AddMintDialogState extends State<_AddMintDialog> {
               borderRadius: BorderRadius.circular(12),
             ),
           ),
-          child: const Text(
-            'Agregar',
-            style: TextStyle(
+          child: Text(
+            l10n.add,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 16,
               fontWeight: FontWeight.w600,
@@ -577,6 +583,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
   }
 
   void _validateUrl(String value) {
+    final l10n = L10n.of(context)!;
     setState(() {
       _errorMessage = null;
     });
@@ -595,7 +602,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
     if (!isValidBasic) {
       setState(() {
         _isValid = false;
-        _errorMessage = 'La URL debe comenzar con https://';
+        _errorMessage = l10n.urlMustStartWithHttps;
       });
       return;
     }
@@ -606,6 +613,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
   }
 
   Future<void> _addMint() async {
+    final l10n = L10n.of(context)!;
     final url = _controller.text.trim();
     if (url.isEmpty) return;
 
@@ -623,10 +631,10 @@ class _AddMintDialogState extends State<_AddMintDialog> {
         widget.onSuccess();
 
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Mint agregado correctamente'),
+          SnackBar(
+            content: Text(l10n.mintAddedSuccessfully),
             backgroundColor: AppColors.success,
-            duration: Duration(seconds: 2),
+            duration: const Duration(seconds: 2),
           ),
         );
       }
@@ -634,7 +642,7 @@ class _AddMintDialogState extends State<_AddMintDialog> {
       if (mounted) {
         setState(() {
           _isAdding = false;
-          _errorMessage = 'No se pudo conectar al mint';
+          _errorMessage = l10n.couldNotConnectToMint;
         });
       }
     }

lib/screens/8_settings/settings_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
@@ -23,6 +24,7 @@ class SettingsScreen extends StatefulWidget {
 class _SettingsScreenState extends State<SettingsScreen> {
   @override
   Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
     return GradientBackground(
       child: Scaffold(
         backgroundColor: Colors.transparent,
@@ -33,9 +35,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Configuración',
-            style: TextStyle(
+          title: Text(
+            l10n.settings,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontWeight: FontWeight.w600,
               color: Colors.white,
@@ -51,18 +53,18 @@ class _SettingsScreenState extends State<SettingsScreen> {
                   crossAxisAlignment: CrossAxisAlignment.stretch,
                   children: [
                     // Sección WALLET
-                    _buildSectionHeader('WALLET'),
+                    _buildSectionHeader(l10n.walletSection),
                     const SizedBox(height: AppDimensions.paddingSmall),
                     _buildSettingTile(
                       icon: LucideIcons.key,
-                      title: 'Backup seed phrase',
-                      subtitle: 'Ver tus palabras de recuperación',
+                      title: l10n.backupSeedPhrase,
+                      subtitle: l10n.viewRecoveryWords,
                       onTap: () => _showBackupSeed(context, settingsProvider),
                     ),
                     _buildSettingTile(
                       icon: LucideIcons.landmark,
-                      title: 'Mints conectados',
-                      subtitle: 'Gestionar tus mints Cashu',
+                      title: l10n.connectedMints,
+                      subtitle: l10n.manageCashuMints,
                       onTap: () {
                         Navigator.push(
                           context,
@@ -74,10 +76,10 @@ class _SettingsScreenState extends State<SettingsScreen> {
                     ),
                     _buildSettingTile(
                       icon: LucideIcons.lock,
-                      title: 'PIN de acceso',
+                      title: l10n.pinAccess,
                       subtitle: settingsProvider.pinEnabled
-                          ? 'Activado'
-                          : 'Proteger la app con PIN',
+                          ? l10n.pinEnabled
+                          : l10n.protectWithPin,
                       trailing: Switch(
                         value: settingsProvider.pinEnabled,
                         onChanged: (value) =>
@@ -87,19 +89,19 @@ class _SettingsScreenState extends State<SettingsScreen> {
                     ),
                     _buildSettingTile(
                       icon: LucideIcons.refreshCw,
-                      title: 'Recuperar tokens',
-                      subtitle: 'Escanear mints con seed phrase',
+                      title: l10n.recoverTokens,
+                      subtitle: l10n.scanMintsWithSeed,
                       onTap: () => _showRecoverTokensDialog(context, settingsProvider),
                     ),
 
                     const SizedBox(height: AppDimensions.paddingLarge),
 
-                    // Sección APARIENCIA
-                    _buildSectionHeader('APARIENCIA'),
+                    // Sección IDIOMA
+                    _buildSectionHeader(l10n.appearanceSection),
                     const SizedBox(height: AppDimensions.paddingSmall),
                     _buildSettingTile(
                       icon: LucideIcons.globe,
-                      title: 'Idioma',
+                      title: l10n.language,
                       subtitle: _getLanguageName(settingsProvider.locale),
                       onTap: () => _showLanguageSelector(context, settingsProvider),
                     ),
@@ -107,16 +109,16 @@ class _SettingsScreenState extends State<SettingsScreen> {
                     const SizedBox(height: AppDimensions.paddingLarge),
 
                     // Sección INFORMACIÓN
-                    _buildSectionHeader('INFORMACIÓN'),
+                    _buildSectionHeader(l10n.informationSection),
                     const SizedBox(height: AppDimensions.paddingSmall),
                     _buildInfoTile(
                       icon: LucideIcons.tag,
-                      title: 'Versión',
+                      title: l10n.version,
                       subtitle: '0.0.1',
                     ),
                     _buildSettingTile(
                       icon: LucideIcons.info,
-                      title: 'Acerca de',
+                      title: l10n.about,
                       onTap: () => _showAboutDialog(context),
                     ),
                     _buildSettingTile(
@@ -267,6 +269,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   }
 
   Widget _buildDangerButton(BuildContext context, SettingsProvider settingsProvider) {
+    final l10n = L10n.of(context)!;
     return GestureDetector(
       onTap: () => _showDeleteWalletDialog(context, settingsProvider),
       child: Container(
@@ -284,9 +287,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
           children: [
             Icon(LucideIcons.trash2, color: AppColors.error, size: 20),
             const SizedBox(width: 8),
-            const Text(
-              'Borrar wallet',
-              style: TextStyle(
+            Text(
+              l10n.deleteWallet,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
                 fontWeight: FontWeight.w600,
@@ -304,13 +307,22 @@ class _SettingsScreenState extends State<SettingsScreen> {
   // ============================================================
 
   String _getLanguageName(String locale) {
+    final l10n = L10n.of(context)!;
     switch (locale) {
       case 'es':
-        return 'Español';
+        return l10n.spanish;
       case 'en':
-        return 'English';
+        return l10n.english;
+      case 'pt':
+        return l10n.portuguese;
+      case 'fr':
+        return l10n.french;
+      case 'ru':
+        return l10n.russian;
+      case 'de':
+        return l10n.german;
       default:
-        return 'Español';
+        return l10n.spanish;
     }
   }
 
@@ -328,8 +340,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     if (mnemonic == null) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('No se encontró el mnemonic'),
+          SnackBar(
+            content: Text(L10n.of(context)!.mnemonicNotFound),
             backgroundColor: AppColors.error,
           ),
         );
@@ -361,8 +373,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
         await settingsProvider.setPin(pin);
         if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(
-              content: Text('PIN activado'),
+            SnackBar(
+              content: Text(L10n.of(context)!.pinActivated),
               backgroundColor: AppColors.success,
             ),
           );
@@ -375,8 +387,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
         await settingsProvider.removePin();
         if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(
-              content: Text('PIN desactivado'),
+            SnackBar(
+              content: Text(L10n.of(context)!.pinDeactivated),
               backgroundColor: AppColors.success,
             ),
           );
@@ -386,6 +398,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   }
 
   Future<String?> _showCreatePinDialog(BuildContext context) async {
+    final l10n = L10n.of(context)!;
     String? firstPin;
 
     // Primer ingreso
@@ -393,8 +406,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
       context: context,
       barrierDismissible: false,
       builder: (context) => _PinDialog(
-        title: 'Crear PIN',
-        subtitle: 'Ingresa un PIN de 4 dígitos',
+        title: l10n.createPin,
+        subtitle: l10n.enterPinDigits,
       ),
     );
 
@@ -405,8 +418,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
       context: context,
       barrierDismissible: false,
       builder: (context) => _PinDialog(
-        title: 'Confirmar PIN',
-        subtitle: 'Ingresa el PIN nuevamente',
+        title: l10n.confirmPin,
+        subtitle: l10n.enterPinAgain,
       ),
     );
 
@@ -415,8 +428,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     if (firstPin != confirmPin) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Los PIN no coinciden'),
+          SnackBar(
+            content: Text(l10n.pinMismatch),
             backgroundColor: AppColors.error,
           ),
         );
@@ -429,12 +442,13 @@ class _SettingsScreenState extends State<SettingsScreen> {
 
   Future<bool> _verifyPinDialog(
       BuildContext context, SettingsProvider settingsProvider) async {
+    final l10n = L10n.of(context)!;
     final pin = await showDialog<String>(
       context: context,
       barrierDismissible: false,
       builder: (context) => _PinDialog(
-        title: 'Verificar PIN',
-        subtitle: 'Ingresa tu PIN actual',
+        title: l10n.verifyPin,
+        subtitle: l10n.enterCurrentPin,
       ),
     );
 
@@ -445,8 +459,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     } else {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('PIN incorrecto'),
+          SnackBar(
+            content: Text(l10n.incorrectPin),
             backgroundColor: AppColors.error,
           ),
         );
@@ -458,6 +472,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   /// 3. Selector de idioma
   void _showLanguageSelector(
       BuildContext context, SettingsProvider settingsProvider) {
+    final l10n = L10n.of(context)!;
     showModalBottomSheet(
       context: context,
       backgroundColor: Colors.transparent,
@@ -484,9 +499,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 borderRadius: BorderRadius.circular(2),
               ),
             ),
-            const Text(
-              'Seleccionar idioma',
-              style: TextStyle(
+            Text(
+              l10n.selectLanguage,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 20,
                 fontWeight: FontWeight.bold,
@@ -498,15 +513,43 @@ class _SettingsScreenState extends State<SettingsScreen> {
               context,
               settingsProvider,
               'es',
-              'Español',
+              l10n.spanish,
               '🇪🇸',
             ),
             _buildLanguageOption(
               context,
               settingsProvider,
               'en',
-              'English',
-              '🇺🇸',
+              l10n.english,
+              '🇬🇧',
+            ),
+            _buildLanguageOption(
+              context,
+              settingsProvider,
+              'pt',
+              l10n.portuguese,
+              '🇵🇹',
+            ),
+            _buildLanguageOption(
+              context,
+              settingsProvider,
+              'fr',
+              l10n.french,
+              '🇫🇷',
+            ),
+            _buildLanguageOption(
+              context,
+              settingsProvider,
+              'ru',
+              l10n.russian,
+              '🇷🇺',
+            ),
+            _buildLanguageOption(
+              context,
+              settingsProvider,
+              'de',
+              l10n.german,
+              '🇩🇪',
             ),
             const SizedBox(height: AppDimensions.paddingSmall),
           ],
@@ -531,7 +574,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
           Navigator.pop(context);
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(
-              content: Text('Idioma cambiado a $name'),
+              content: Text(L10n.of(context)!.languageChanged(name)),
               backgroundColor: AppColors.success,
             ),
           );
@@ -625,7 +668,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
             ),
             const SizedBox(height: 16),
             Text(
-              'Tu wallet de ecash privado',
+              L10n.of(context)!.aboutTagline,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 16,
@@ -635,7 +678,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
             ),
             const SizedBox(height: 8),
             Text(
-              'Cashu wallet con identidad cubana, hermana de La Chispa.',
+              L10n.of(context)!.aboutDescription,
               style: TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 14,
@@ -676,9 +719,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text(
-              'Cerrar',
-              style: TextStyle(
+            child: Text(
+              L10n.of(context)!.close,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 color: AppColors.textSecondary,
               ),
@@ -697,8 +740,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     } catch (e) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('No se pudo abrir el enlace'),
+          SnackBar(
+            content: Text(L10n.of(context)!.couldNotOpenLink),
             backgroundColor: AppColors.error,
           ),
         );
@@ -757,7 +800,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Error al borrar: $e'),
+            content: Text(L10n.of(context)!.deleteError(e.toString())),
             backgroundColor: AppColors.error,
           ),
         );
@@ -982,6 +1025,8 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
+    final confirmWord = l10n.deleteConfirmWord;
     return Padding(
       padding: EdgeInsets.only(
         bottom: MediaQuery.of(context).viewInsets.bottom,
@@ -1027,9 +1072,9 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
             const SizedBox(height: AppDimensions.paddingMedium),
 
             // Título
-            const Text(
-              '¿Borrar wallet?',
-              style: TextStyle(
+            Text(
+              l10n.deleteWalletQuestion,
+              style: const TextStyle(
                 fontFamily: 'Inter',
                 fontSize: 20,
                 fontWeight: FontWeight.bold,
@@ -1056,10 +1101,10 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                         size: 16,
                       ),
                       const SizedBox(width: 8),
-                      const Expanded(
+                      Expanded(
                         child: Text(
-                          'Esta acción es irreversible',
-                          style: TextStyle(
+                          l10n.actionIrreversible,
+                          style: const TextStyle(
                             fontFamily: 'Inter',
                             fontSize: 14,
                             fontWeight: FontWeight.w600,
@@ -1071,7 +1116,7 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                   ),
                   const SizedBox(height: 8),
                   Text(
-                    'Se eliminarán todos los datos incluyendo tu seed phrase y tokens. Asegúrate de tener un backup.',
+                    l10n.deleteWalletWarning,
                     style: TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 12,
@@ -1091,7 +1136,7 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   Text(
-                    'Escribe "BORRAR" para confirmar:',
+                    l10n.typeDeleteToConfirm,
                     style: TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 14,
@@ -1107,7 +1152,7 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                       color: Colors.white,
                     ),
                     decoration: InputDecoration(
-                      hintText: 'BORRAR',
+                      hintText: confirmWord,
                       hintStyle: TextStyle(
                         fontFamily: 'Inter',
                         fontSize: 16,
@@ -1122,7 +1167,7 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                     ),
                     onChanged: (value) {
                       setState(() {
-                        _canDelete = value == 'BORRAR';
+                        _canDelete = value == confirmWord;
                       });
                     },
                   ),
@@ -1144,10 +1189,10 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                         color: Colors.white.withValues(alpha: 0.1),
                         borderRadius: BorderRadius.circular(16),
                       ),
-                      child: const Center(
+                      child: Center(
                         child: Text(
-                          'Cancelar',
-                          style: TextStyle(
+                          l10n.cancel,
+                          style: const TextStyle(
                             fontFamily: 'Inter',
                             fontSize: 16,
                             fontWeight: FontWeight.w600,
@@ -1172,7 +1217,7 @@ class _DeleteWalletModalState extends State<_DeleteWalletModal> {
                       ),
                       child: Center(
                         child: Text(
-                          'Borrar wallet',
+                          l10n.deleteWallet,
                           style: TextStyle(
                             fontFamily: 'Inter',
                             fontSize: 16,
@@ -1293,9 +1338,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
               const SizedBox(height: AppDimensions.paddingMedium),
 
               // Título
-              const Text(
-                'Recuperar tokens',
-                style: TextStyle(
+              Text(
+                L10n.of(context)!.recoverTokensTitle,
+                style: const TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 20,
                   fontWeight: FontWeight.bold,
@@ -1306,7 +1351,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
 
               // Descripción
               Text(
-                'Escanea los mints para recuperar tokens asociados a tu seed phrase (NUT-13)',
+                L10n.of(context)!.recoverTokensDescription,
                 style: TextStyle(
                   fontFamily: 'Inter',
                   fontSize: 14,
@@ -1345,6 +1390,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
   }
 
   Widget _buildMnemonicOptions() {
+    final l10n = L10n.of(context)!;
     return Column(
       children: [
         // Opción: Usar mnemonic actual
@@ -1379,9 +1425,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                      const Text(
-                        'Usar mi seed phrase actual',
-                        style: TextStyle(
+                      Text(
+                        l10n.useCurrentSeedPhrase,
+                        style: const TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
                           fontWeight: FontWeight.w500,
@@ -1389,7 +1435,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                         ),
                       ),
                       Text(
-                        'Escanear mints con las 12 palabras guardadas',
+                        l10n.scanWithSavedWords,
                         style: TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 12,
@@ -1438,9 +1484,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                      const Text(
-                        'Usar otra seed phrase',
-                        style: TextStyle(
+                      Text(
+                        l10n.useOtherSeedPhrase,
+                        style: const TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 16,
                           fontWeight: FontWeight.w500,
@@ -1448,7 +1494,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                         ),
                       ),
                       Text(
-                        'Recuperar tokens de otras 12 palabras',
+                        l10n.recoverFromOtherWords,
                         style: TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 12,
@@ -1467,6 +1513,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
   }
 
   Widget _buildMintSelector() {
+    final l10n = L10n.of(context)!;
     if (_isLoadingMints) {
       return const Padding(
         padding: EdgeInsets.all(16),
@@ -1487,7 +1534,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          'Mints a escanear:',
+          l10n.mintsToScan,
           style: TextStyle(
             fontFamily: 'Inter',
             fontSize: 14,
@@ -1524,7 +1571,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                 ),
                 const SizedBox(width: 10),
                 Text(
-                  'Todos los mints (${_availableMints.length})',
+                  l10n.allMints(_availableMints.length),
                   style: TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 14,
@@ -1565,9 +1612,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                   size: 18,
                 ),
                 const SizedBox(width: 10),
-                const Text(
-                  'Un mint específico',
-                  style: TextStyle(
+                Text(
+                  l10n.specificMint,
+                  style: const TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 14,
                     color: Colors.white,
@@ -1639,7 +1686,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           color: Colors.white,
         ),
         decoration: InputDecoration(
-          hintText: 'Ingresa las 12 palabras separadas por espacios...',
+          hintText: L10n.of(context)!.enterMnemonicWords,
           hintStyle: TextStyle(
             fontFamily: 'Inter',
             fontSize: 14,
@@ -1721,9 +1768,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
                       strokeWidth: 2,
                     ),
                   )
-                : const Text(
-                    'Escanear mints',
-                    style: TextStyle(
+                : Text(
+                    L10n.of(context)!.scanMints,
+                    style: const TextStyle(
                       fontFamily: 'Inter',
                       fontSize: 16,
                       fontWeight: FontWeight.w600,
@@ -1738,6 +1785,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
 
   Future<void> _startRecover() async {
     if (!mounted) return;
+    final l10n = L10n.of(context)!;
     setState(() {
       _isLoading = true;
       _result = null;
@@ -1758,7 +1806,6 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           final recoveredDetails = <String>[];
 
           for (final mintEntry in results.entries) {
-            final mintUrl = mintEntry.key;
             final unitBalances = mintEntry.value;
             bool hasError = false;
             BigInt mintTotal = BigInt.zero;
@@ -1788,12 +1835,12 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           setState(() {
             _isSuccess = true;
             if (recoveredDetails.isNotEmpty) {
-              _result = '¡Recuperados ${recoveredDetails.join(", ")} de $mintsScanned mint(s)!';
+              _result = l10n.recoveredTokens(recoveredDetails.join(", "), mintsScanned);
             } else {
-              _result = 'Escaneo completado. No se encontraron tokens nuevos.';
+              _result = l10n.scanCompleteNoTokens;
             }
             if (mintsWithError > 0) {
-              _result = '$_result ($mintsWithError mint(s) con error)';
+              _result = '$_result ${l10n.mintsWithError(mintsWithError)}';
             }
           });
         } else {
@@ -1802,7 +1849,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
             if (!mounted) return;
             setState(() {
               _isSuccess = false;
-              _result = 'Selecciona un mint para escanear';
+              _result = l10n.selectMintToScan;
             });
             return;
           }
@@ -1825,9 +1872,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           setState(() {
             _isSuccess = true;
             if (recoveredDetails.isNotEmpty) {
-              _result = '¡Recuperados ${recoveredDetails.join(", ")} de $mintHost!';
+              _result = l10n.recoveredFromMint(recoveredDetails.join(", "), mintHost);
             } else {
-              _result = 'No se encontraron tokens en $mintHost.';
+              _result = l10n.noTokensFoundInMint(mintHost);
             }
           });
         }
@@ -1840,7 +1887,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           if (!mounted) return;
           setState(() {
             _isSuccess = false;
-            _result = 'El mnemonic debe tener 12 o 24 palabras';
+            _result = l10n.mnemonicMustHaveWords;
           });
           return;
         }
@@ -1852,7 +1899,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
           if (!mounted) return;
           setState(() {
             _isSuccess = false;
-            _result = 'No hay mints conectados para escanear';
+            _result = l10n.noConnectedMintsToScan;
           });
           return;
         }
@@ -1870,9 +1917,9 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
             final activeUnit = walletProvider.activeUnit;
             final formatted = UnitFormatter.formatBalance(recovered, activeUnit);
             final label = UnitFormatter.getUnitLabel(activeUnit);
-            _result = '¡Recuperados y transferidos $formatted $label a tu wallet!';
+            _result = l10n.recoveredAndTransferred(formatted, label);
           } else {
-            _result = 'No se encontraron tokens asociados a ese mnemonic.';
+            _result = l10n.noTokensForMnemonic;
           }
         });
       }
@@ -1880,7 +1927,7 @@ class _RecoverTokensModalState extends State<_RecoverTokensModal> {
       if (!mounted) return;
       setState(() {
         _isSuccess = false;
-        _result = 'Error: $e';
+        _result = '${l10n.error}: $e';
       });
     } finally {
       if (mounted) {

lib/screens/9_history/history_screen.dart

@@ -4,12 +4,15 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:qr_flutter/qr_flutter.dart';
+import 'package:intl/intl.dart';
 import 'package:cdk_flutter/cdk_flutter.dart' as cdk;
 import 'package:cdk_flutter/cdk_flutter.dart' show Transaction, TransactionDirection, TransactionStatus;
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../../core/constants/colors.dart';
 import '../../core/constants/dimensions.dart';
 import '../../core/utils/formatters.dart';
 import '../../data/transaction_meta_storage.dart';
+import '../../data/pending_token.dart';
 import '../../providers/wallet_provider.dart';
 import '../../widgets/common/gradient_background.dart';
 
@@ -17,6 +20,7 @@ import '../../widgets/common/gradient_background.dart';
 enum HistoryFilter {
   all,
   pending,
+  toReceive, // Tokens pendientes de reclamar (Receive Later)
   cashu,
   lightning,
 }
@@ -46,9 +50,9 @@ class _HistoryScreenState extends State<HistoryScreen> {
             icon: const Icon(LucideIcons.arrowLeft, color: Colors.white),
             onPressed: () => Navigator.pop(context),
           ),
-          title: const Text(
-            'Historial',
-            style: TextStyle(
+          title: Text(
+            L10n.of(context)!.history,
+            style: const TextStyle(
               fontFamily: 'Inter',
               fontSize: 20,
               fontWeight: FontWeight.w600,
@@ -73,22 +77,28 @@ class _HistoryScreenState extends State<HistoryScreen> {
             ),
           ],
         ),
-        body: Column(
-          children: [
-            // Filtros
-            _buildFilters(),
+        body: SafeArea(
+          child: Column(
+            children: [
+              // Filtros
+              _buildFilters(),
 
-            // Lista de transacciones
-            Expanded(
-              child: _buildTransactionList(),
-            ),
-          ],
+              // Lista de transacciones
+              Expanded(
+                child: _buildTransactionList(),
+              ),
+            ],
+          ),
         ),
       ),
     );
   }
 
   Widget _buildFilters() {
+    final l10n = L10n.of(context)!;
+    final walletProvider = context.watch<WalletProvider>();
+    final pendingCount = walletProvider.pendingTokenCount;
+
     return SingleChildScrollView(
       scrollDirection: Axis.horizontal,
       padding: const EdgeInsets.symmetric(
@@ -98,28 +108,36 @@ class _HistoryScreenState extends State<HistoryScreen> {
       child: Row(
         children: [
           _FilterChip(
-            label: 'Todos',
+            label: l10n.filterAll,
             icon: LucideIcons.list,
             isSelected: _currentFilter == HistoryFilter.all,
             onTap: () => _setFilter(HistoryFilter.all),
           ),
           const SizedBox(width: 8),
           _FilterChip(
-            label: 'Pendientes',
+            label: l10n.filterPending,
             icon: LucideIcons.clock,
             isSelected: _currentFilter == HistoryFilter.pending,
             onTap: () => _setFilter(HistoryFilter.pending),
           ),
           const SizedBox(width: 8),
+          _FilterChipWithBadge(
+            label: l10n.filterToReceive,
+            icon: LucideIcons.download,
+            isSelected: _currentFilter == HistoryFilter.toReceive,
+            badgeCount: pendingCount,
+            onTap: () => _setFilter(HistoryFilter.toReceive),
+          ),
+          const SizedBox(width: 8),
           _FilterChip(
-            label: 'Ecash',
+            label: l10n.filterEcash,
             icon: LucideIcons.coins,
             isSelected: _currentFilter == HistoryFilter.cashu,
             onTap: () => _setFilter(HistoryFilter.cashu),
           ),
           const SizedBox(width: 8),
           _FilterChip(
-            label: 'Lightning',
+            label: l10n.filterLightning,
             icon: LucideIcons.zap,
             isSelected: _currentFilter == HistoryFilter.lightning,
             onTap: () => _setFilter(HistoryFilter.lightning),
@@ -132,6 +150,11 @@ class _HistoryScreenState extends State<HistoryScreen> {
   Widget _buildTransactionList() {
     final walletProvider = context.watch<WalletProvider>();
 
+    // Si el filtro es "toReceive", mostrar pending tokens
+    if (_currentFilter == HistoryFilter.toReceive) {
+      return _buildPendingTokensList(walletProvider);
+    }
+
     return FutureBuilder<List<Transaction>>(
       future: walletProvider.getAllTransactions(),
       builder: (context, snapshot) {
@@ -171,6 +194,71 @@ class _HistoryScreenState extends State<HistoryScreen> {
     );
   }
 
+  Widget _buildPendingTokensList(WalletProvider walletProvider) {
+    final pendingTokens = walletProvider.listPendingTokens();
+
+    if (pendingTokens.isEmpty) {
+      return _buildEmptyState();
+    }
+
+    return RefreshIndicator(
+      onRefresh: _refreshTransactions,
+      color: AppColors.primaryAction,
+      child: ListView.builder(
+        padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+        itemCount: pendingTokens.length,
+        itemBuilder: (context, index) {
+          final token = pendingTokens[index];
+          return _PendingTokenTile(
+            token: token,
+            walletProvider: walletProvider,
+            onClaim: () => _claimPendingToken(token),
+          );
+        },
+      ),
+    );
+  }
+
+  Future<void> _claimPendingToken(PendingToken token) async {
+    final l10n = L10n.of(context)!;
+    final walletProvider = context.read<WalletProvider>();
+
+    try {
+      final amount = await walletProvider.claimPendingToken(token.id);
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(l10n.pendingTokenClaimedSuccess(
+              UnitFormatter.formatBalance(amount, token.unit ?? 'sat'),
+              token.unit ?? 'sat',
+            )),
+            backgroundColor: AppColors.success,
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        final errorStr = e.toString().toLowerCase();
+        String message;
+        Color bgColor = AppColors.error;
+        if (errorStr.contains('already spent') || errorStr.contains('token already')) {
+          message = l10n.tokenAlreadyClaimed;
+        } else if (errorStr.contains('no connection')) {
+          message = l10n.noConnectionTryLater;
+          bgColor = AppColors.warning;
+        } else {
+          message = l10n.claimError(e.toString());
+        }
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text(message),
+            backgroundColor: bgColor,
+          ),
+        );
+      }
+    }
+  }
+
   List<Transaction> _applyFilter(List<Transaction> transactions, WalletProvider walletProvider) {
     switch (_currentFilter) {
       case HistoryFilter.all:
@@ -181,6 +269,10 @@ class _HistoryScreenState extends State<HistoryScreen> {
             .where((tx) => tx.status == TransactionStatus.pending)
             .toList();
 
+      case HistoryFilter.toReceive:
+        // Pending tokens se manejan por separado en _buildPendingTokensList
+        return [];
+
       case HistoryFilter.cashu:
         return transactions
             .where((tx) => walletProvider.getTransactionType(tx) == TransactionType.cashu)
@@ -194,25 +286,30 @@ class _HistoryScreenState extends State<HistoryScreen> {
   }
 
   Widget _buildEmptyState() {
+    final l10n = L10n.of(context)!;
     String message;
     String submessage;
 
     switch (_currentFilter) {
       case HistoryFilter.all:
-        message = 'Sin transacciones aún';
-        submessage = 'Recibe tokens Cashu para empezar';
+        message = l10n.noTransactions;
+        submessage = l10n.receiveTokensToStart;
         break;
       case HistoryFilter.pending:
-        message = 'Sin transacciones pendientes';
-        submessage = 'Todas tus transacciones están completadas';
+        message = l10n.noPendingTransactions;
+        submessage = l10n.allTransactionsCompleted;
+        break;
+      case HistoryFilter.toReceive:
+        message = l10n.noPendingTokens;
+        submessage = l10n.noPendingTokensHint;
         break;
       case HistoryFilter.cashu:
-        message = 'Sin transacciones Ecash';
-        submessage = 'Envía o recibe tokens Cashu';
+        message = l10n.noEcashTransactions;
+        submessage = l10n.sendOrReceiveTokens;
         break;
       case HistoryFilter.lightning:
-        message = 'Sin transacciones Lightning';
-        submessage = 'Deposita o retira via Lightning';
+        message = l10n.noLightningTransactions;
+        submessage = l10n.depositOrWithdrawLightning;
         break;
     }
 
@@ -351,7 +448,7 @@ class _HistoryTransactionTile extends StatelessWidget {
     );
 
     // Formatear fecha
-    final dateStr = _formatDate(timestamp);
+    final dateStr = _formatDate(timestamp, context);
 
     // Estado (pending o settled)
     final isPending = transaction.status == TransactionStatus.pending;
@@ -425,9 +522,9 @@ class _HistoryTransactionTile extends StatelessWidget {
                             color: AppColors.warning.withValues(alpha: 0.2),
                             borderRadius: BorderRadius.circular(4),
                           ),
-                          child: const Text(
-                            'Pendiente',
-                            style: TextStyle(
+                          child: Text(
+                            L10n.of(context)!.pendingStatus,
+                            style: const TextStyle(
                               fontFamily: 'Inter',
                               fontSize: 10,
                               fontWeight: FontWeight.w500,
@@ -449,7 +546,7 @@ class _HistoryTransactionTile extends StatelessWidget {
                       ),
                       const SizedBox(width: 4),
                       Text(
-                        isIncoming ? 'Recibido' : 'Enviado',
+                        isIncoming ? L10n.of(context)!.receivedStatus : L10n.of(context)!.sentStatus,
                         style: TextStyle(
                           fontFamily: 'Inter',
                           fontSize: 12,
@@ -543,20 +640,22 @@ class _HistoryTransactionTile extends StatelessWidget {
     );
   }
 
-  String _formatDate(DateTime date) {
+  String _formatDate(DateTime date, BuildContext context) {
+    final l10n = L10n.of(context)!;
     final now = DateTime.now();
     final diff = now.difference(date);
 
     if (diff.inMinutes < 1) {
-      return 'Ahora';
+      return l10n.now;
     } else if (diff.inHours < 1) {
-      return 'Hace ${diff.inMinutes} min';
+      return l10n.agoMinutes(diff.inMinutes);
     } else if (diff.inDays < 1) {
-      return 'Hace ${diff.inHours} h';
+      return l10n.agoHours(diff.inHours);
     } else if (diff.inDays < 7) {
-      return 'Hace ${diff.inDays} días';
+      return l10n.agoDays(diff.inDays);
     } else {
-      return '${date.day}/${date.month}/${date.year}';
+      final locale = Localizations.localeOf(context).toString();
+      return DateFormat.yMd(locale).format(date);
     }
   }
 }
@@ -677,9 +776,10 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
     final isPending = widget.transaction.status == TransactionStatus.pending;
 
     // Título del estado (como cashu.me)
+    final l10n = L10n.of(context)!;
     final statusTitle = _isLightning
-        ? 'Lightning Invoice'
-        : (_isIncoming ? 'Received Ecash' : 'Sent Ecash');
+        ? l10n.lightningInvoice
+        : (_isIncoming ? l10n.receivedEcash : l10n.sentEcash);
 
     return GradientBackground(
       child: Scaffold(
@@ -738,7 +838,7 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
                         ),
                         const SizedBox(height: 12),
                         Text(
-                          'Pago Lightning Saliente',
+                          l10n.outgoingLightningPayment,
                           style: TextStyle(
                             fontFamily: 'Inter',
                             fontSize: 16,
@@ -768,7 +868,7 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
                         ),
                         const SizedBox(height: 12),
                         Text(
-                          _isLightning ? 'Invoice no disponible' : 'Token no disponible',
+                          _isLightning ? l10n.invoiceNotAvailable : l10n.tokenNotAvailable,
                           style: TextStyle(
                             fontFamily: 'Inter',
                             fontSize: 14,
@@ -878,7 +978,7 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
                 ),
                 const SizedBox(width: 6),
                 Text(
-                  'SPEED: $_speedLabel',
+                  '${L10n.of(context)!.speed} $_speedLabel',
                   style: const TextStyle(
                     fontFamily: 'Inter',
                     fontSize: 13,
@@ -898,6 +998,7 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
     required String mintDisplay,
     required bool isPending,
   }) {
+    final l10n = L10n.of(context)!;
     final fee = widget.transaction.fee;
     final feeFormatted = fee > BigInt.zero
         ? UnitFormatter.formatBalance(fee, widget.transaction.unit)
@@ -909,34 +1010,34 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
         if (feeFormatted != null)
           _MinimalDetailRow(
             icon: LucideIcons.arrowUpDown,
-            label: 'Fee',
+            label: l10n.fee,
             value: feeFormatted,
           ),
         // Unit
         _MinimalDetailRow(
           icon: LucideIcons.coins,
-          label: 'Unit',
+          label: l10n.unit,
           value: widget.transaction.unit.toUpperCase(),
         ),
         // Mint
         _MinimalDetailRow(
           icon: LucideIcons.landmark,
-          label: 'Mint',
+          label: l10n.mint,
           value: mintDisplay,
         ),
         // Estado (si pendiente)
         if (isPending)
           _MinimalDetailRow(
             icon: LucideIcons.clock,
-            label: 'Status',
-            value: 'Pending',
+            label: l10n.status,
+            value: l10n.pending,
             valueColor: AppColors.warning,
           ),
         // Memo (si existe)
         if (widget.transaction.memo != null && widget.transaction.memo!.isNotEmpty)
           _MinimalDetailRow(
             icon: LucideIcons.messageSquare,
-            label: 'Memo',
+            label: l10n.memo,
             value: widget.transaction.memo!,
           ),
       ],
@@ -944,7 +1045,8 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
   }
 
   Widget _buildCopyButton() {
-    final label = _isLightning ? 'COPY INVOICE' : 'COPY';
+    final l10n = L10n.of(context)!;
+    final label = _isLightning ? l10n.copyInvoiceButton : l10n.copyButton;
 
     return SizedBox(
       width: double.infinity,
@@ -953,7 +1055,7 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
           Clipboard.setData(ClipboardData(text: _tokenOrInvoice!));
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(
-              content: Text(_isLightning ? 'Invoice copiado' : 'Token copiado'),
+              content: Text(_isLightning ? l10n.invoiceCopied : l10n.tokenCopied),
               backgroundColor: AppColors.success,
               duration: const Duration(seconds: 2),
             ),
@@ -982,6 +1084,327 @@ class _TransactionDetailScreenState extends State<_TransactionDetailScreen> {
   }
 }
 
+/// Chip de filtro con badge
+class _FilterChipWithBadge extends StatelessWidget {
+  final String label;
+  final IconData icon;
+  final bool isSelected;
+  final int badgeCount;
+  final VoidCallback onTap;
+
+  const _FilterChipWithBadge({
+    required this.label,
+    required this.icon,
+    required this.isSelected,
+    required this.badgeCount,
+    required this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: onTap,
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+        decoration: BoxDecoration(
+          color: isSelected
+              ? AppColors.warning.withValues(alpha: 0.2)
+              : Colors.white.withValues(alpha: 0.05),
+          borderRadius: BorderRadius.circular(20),
+          border: Border.all(
+            color: isSelected
+                ? AppColors.warning.withValues(alpha: 0.5)
+                : Colors.white.withValues(alpha: 0.1),
+          ),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(
+              icon,
+              size: 16,
+              color: isSelected ? AppColors.warning : Colors.white70,
+            ),
+            const SizedBox(width: 6),
+            Text(
+              label,
+              style: TextStyle(
+                fontFamily: 'Inter',
+                fontSize: 14,
+                fontWeight: isSelected ? FontWeight.w600 : FontWeight.w500,
+                color: isSelected ? AppColors.warning : Colors.white70,
+              ),
+            ),
+            if (badgeCount > 0) ...[
+              const SizedBox(width: 6),
+              Container(
+                padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                decoration: BoxDecoration(
+                  color: AppColors.warning,
+                  borderRadius: BorderRadius.circular(10),
+                ),
+                child: Text(
+                  badgeCount > 9 ? '9+' : badgeCount.toString(),
+                  style: const TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: 10,
+                    fontWeight: FontWeight.bold,
+                    color: Colors.black,
+                  ),
+                ),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+/// Tile para un token pendiente de reclamar
+class _PendingTokenTile extends StatefulWidget {
+  final PendingToken token;
+  final WalletProvider walletProvider;
+  final Future<void> Function() onClaim;
+
+  const _PendingTokenTile({
+    required this.token,
+    required this.walletProvider,
+    required this.onClaim,
+  });
+
+  @override
+  State<_PendingTokenTile> createState() => _PendingTokenTileState();
+}
+
+class _PendingTokenTileState extends State<_PendingTokenTile> {
+  bool _isClaiming = false;
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = L10n.of(context)!;
+    final token = widget.token;
+    final unit = token.unit ?? 'sat';
+    final formattedAmount = UnitFormatter.formatBalance(token.amount, unit);
+    final unitLabel = UnitFormatter.getUnitLabel(unit);
+    final mintDisplay = UnitFormatter.getMintDisplayName(token.mintUrl);
+    final daysRemaining = token.daysRemaining;
+
+    // Color según días restantes
+    Color daysColor;
+    if (daysRemaining <= 3) {
+      daysColor = AppColors.error;
+    } else if (daysRemaining <= 7) {
+      daysColor = AppColors.warning;
+    } else {
+      daysColor = AppColors.success;
+    }
+
+    return Container(
+      margin: const EdgeInsets.only(bottom: AppDimensions.paddingSmall),
+      padding: const EdgeInsets.all(AppDimensions.paddingMedium),
+      decoration: BoxDecoration(
+        color: Colors.white.withValues(alpha: 0.05),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: AppColors.warning.withValues(alpha: 0.3),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        children: [
+          // Primera fila: icono, info, monto
+          Row(
+            children: [
+              // Icono con badge PENDING
+              Stack(
+                clipBehavior: Clip.none,
+                children: [
+                  Container(
+                    width: 44,
+                    height: 44,
+                    decoration: BoxDecoration(
+                      color: AppColors.warning.withValues(alpha: 0.15),
+                      borderRadius: BorderRadius.circular(12),
+                    ),
+                    child: const Icon(
+                      LucideIcons.clock,
+                      color: AppColors.warning,
+                      size: 22,
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(width: AppDimensions.paddingMedium),
+
+              // Info del token
+              Expanded(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Row(
+                      children: [
+                        Container(
+                          padding: const EdgeInsets.symmetric(
+                            horizontal: 6,
+                            vertical: 2,
+                          ),
+                          decoration: BoxDecoration(
+                            color: AppColors.warning.withValues(alpha: 0.2),
+                            borderRadius: BorderRadius.circular(4),
+                          ),
+                          child: Text(
+                            l10n.pendingBadge,
+                            style: const TextStyle(
+                              fontFamily: 'Inter',
+                              fontSize: 10,
+                              fontWeight: FontWeight.w600,
+                              color: AppColors.warning,
+                            ),
+                          ),
+                        ),
+                        const SizedBox(width: 8),
+                        Text(
+                          mintDisplay,
+                          style: TextStyle(
+                            fontFamily: 'Inter',
+                            fontSize: 14,
+                            color: AppColors.textSecondary.withValues(alpha: 0.7),
+                          ),
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ],
+                    ),
+                    const SizedBox(height: 4),
+                    Row(
+                      children: [
+                        Icon(
+                          LucideIcons.timer,
+                          size: 12,
+                          color: daysColor,
+                        ),
+                        const SizedBox(width: 4),
+                        Text(
+                          l10n.expiresInDays(daysRemaining),
+                          style: TextStyle(
+                            fontFamily: 'Inter',
+                            fontSize: 12,
+                            color: daysColor,
+                          ),
+                        ),
+                        if (token.hasError) ...[
+                          const SizedBox(width: 8),
+                          Icon(
+                            LucideIcons.alertTriangle,
+                            size: 12,
+                            color: AppColors.error,
+                          ),
+                          const SizedBox(width: 4),
+                          Text(
+                            l10n.retryCount(token.retryCount),
+                            style: const TextStyle(
+                              fontFamily: 'Inter',
+                              fontSize: 12,
+                              color: AppColors.error,
+                            ),
+                          ),
+                        ],
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+
+              // Monto
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Text(
+                    formattedAmount,
+                    style: const TextStyle(
+                      fontFamily: 'Inter',
+                      fontSize: 18,
+                      fontWeight: FontWeight.bold,
+                      color: Colors.white,
+                    ),
+                  ),
+                  Text(
+                    unitLabel,
+                    style: TextStyle(
+                      fontFamily: 'Inter',
+                      fontSize: 12,
+                      color: AppColors.textSecondary.withValues(alpha: 0.6),
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+
+          const SizedBox(height: AppDimensions.paddingMedium),
+
+          // Botón reclamar (ancho completo)
+          GestureDetector(
+            onTap: _isClaiming
+                ? null
+                : () async {
+                    setState(() => _isClaiming = true);
+                    try {
+                      await widget.onClaim();
+                    } finally {
+                      if (mounted) {
+                        setState(() => _isClaiming = false);
+                      }
+                    }
+                  },
+            child: Container(
+              width: double.infinity,
+              padding: const EdgeInsets.symmetric(vertical: 12),
+              decoration: BoxDecoration(
+                gradient: _isClaiming
+                    ? null
+                    : const LinearGradient(colors: AppColors.buttonGradient),
+                color: _isClaiming ? Colors.grey : null,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  if (_isClaiming)
+                    const SizedBox(
+                      width: 16,
+                      height: 16,
+                      child: CircularProgressIndicator(
+                        strokeWidth: 2,
+                        color: Colors.white,
+                      ),
+                    )
+                  else
+                    const Icon(
+                      LucideIcons.download,
+                      size: 16,
+                      color: Colors.white,
+                    ),
+                  const SizedBox(width: 6),
+                  Text(
+                    _isClaiming ? l10n.claiming : l10n.claimNow,
+                    style: const TextStyle(
+                      fontFamily: 'Inter',
+                      fontSize: 14,
+                      fontWeight: FontWeight.w600,
+                      color: Colors.white,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
 /// Fila de detalle minimalista (estilo cashu.me)
 class _MinimalDetailRow extends StatelessWidget {
   final IconData icon;

lib/widgets/common/numpad_widget.dart

@@ -0,0 +1,177 @@
+import 'package:flutter/material.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import '../../core/constants/colors.dart';
+
+/// Callback cuando el valor cambia
+typedef NumpadCallback = void Function(String value);
+
+/// Teclado numérico reutilizable
+class NumpadWidget extends StatelessWidget {
+  /// Valor actual
+  final String value;
+
+  /// Callback cuando el valor cambia
+  final NumpadCallback onChanged;
+
+  /// Máximo de dígitos permitidos
+  final int maxDigits;
+
+  /// Mostrar botón MAX (para enviar todo el balance)
+  final bool showMaxButton;
+
+  /// Callback para botón MAX
+  final VoidCallback? onMaxPressed;
+
+  const NumpadWidget({
+    super.key,
+    required this.value,
+    required this.onChanged,
+    this.maxDigits = 12,
+    this.showMaxButton = false,
+    this.onMaxPressed,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    // Detectar si es móvil
+    final screenWidth = MediaQuery.of(context).size.width;
+    final isMobile = screenWidth < 768;
+
+    final verticalSpacing = isMobile ? 8.0 : 12.0;
+    final horizontalSpacing = isMobile ? 8.0 : 12.0;
+    final containerPadding = isMobile ? 12.0 : 16.0;
+
+    return Padding(
+      padding: EdgeInsets.symmetric(horizontal: containerPadding),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          // Fila 1: 1, 2, 3, del
+          _buildRow(['1', '2', '3', 'del'], horizontalSpacing, isMobile),
+          SizedBox(height: verticalSpacing),
+          // Fila 2: 4, 5, 6, 00
+          _buildRow(['4', '5', '6', '00'], horizontalSpacing, isMobile),
+          SizedBox(height: verticalSpacing),
+          // Fila 3: 7, 8, 9, 000
+          _buildRow(['7', '8', '9', '000'], horizontalSpacing, isMobile),
+          SizedBox(height: verticalSpacing),
+          // Fila 4: MAX/vacío, 0, vacío, C
+          _buildRow([showMaxButton ? 'MAX' : '', '0', '', 'C'], horizontalSpacing, isMobile),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildRow(List<String> keys, double spacing, bool isMobile) {
+    final List<Widget> children = [];
+
+    for (int i = 0; i < keys.length; i++) {
+      if (i > 0) {
+        children.add(SizedBox(width: spacing));
+      }
+
+      if (keys[i].isEmpty) {
+        children.add(Expanded(child: Container()));
+      } else {
+        children.add(Expanded(
+          child: _buildKey(keys[i], isMobile),
+        ));
+      }
+    }
+
+    return Row(children: children);
+  }
+
+  Widget _buildKey(String key, bool isMobile) {
+    final isDelete = key == 'del';
+    final isClear = key == 'C';
+    final isMax = key == 'MAX';
+    final isZeroShortcut = key == '00' || key == '000';
+
+    final buttonHeight = isMobile ? 48.0 : 56.0;
+
+    Color bgColor;
+    Color textColor;
+
+    if (isDelete || isClear) {
+      bgColor = Colors.white.withValues(alpha: 0.08);
+      textColor = isClear ? AppColors.error : AppColors.textSecondary;
+    } else if (isZeroShortcut || isMax) {
+      bgColor = AppColors.primaryAction.withValues(alpha: 0.15);
+      textColor = AppColors.primaryAction;
+    } else {
+      bgColor = Colors.white.withValues(alpha: 0.05);
+      textColor = Colors.white;
+    }
+
+    return GestureDetector(
+      onTap: () => _onKeyPress(key),
+      child: Container(
+        height: buttonHeight,
+        decoration: BoxDecoration(
+          color: bgColor,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Center(
+          child: isDelete
+              ? Icon(
+                  LucideIcons.delete,
+                  color: textColor,
+                  size: isMobile ? 20 : 24,
+                )
+              : Text(
+                  key,
+                  style: TextStyle(
+                    fontFamily: 'Inter',
+                    fontSize: (isZeroShortcut || isMax)
+                        ? (isMobile ? 16 : 18)
+                        : (isMobile ? 24 : 28),
+                    fontWeight: FontWeight.w500,
+                    color: textColor,
+                  ),
+                ),
+        ),
+      ),
+    );
+  }
+
+  void _onKeyPress(String key) {
+    String newValue = value;
+
+    if (key == 'del') {
+      if (newValue.isNotEmpty) {
+        newValue = newValue.substring(0, newValue.length - 1);
+      }
+    } else if (key == 'C') {
+      newValue = '';
+    } else if (key == 'MAX') {
+      onMaxPressed?.call();
+      return;
+    } else if (key == '00') {
+      if (newValue.isNotEmpty && newValue != '0') {
+        newValue += '00';
+      } else if (newValue.isEmpty) {
+        newValue = '0';
+      }
+    } else if (key == '000') {
+      if (newValue.isNotEmpty && newValue != '0') {
+        newValue += '000';
+      } else if (newValue.isEmpty) {
+        newValue = '0';
+      }
+    } else {
+      if (newValue == '0' && key == '0') return;
+      if (newValue == '0' && key != '0') {
+        newValue = key;
+      } else {
+        newValue += key;
+      }
+    }
+
+    if (newValue.length > maxDigits) {
+      newValue = newValue.substring(0, maxDigits);
+    }
+
+    onChanged(newValue);
+  }
+}

lib/widgets/scanner/qr_scanner_widget.dart

@@ -0,0 +1,451 @@
+import 'package:flutter/material.dart';
+import 'package:mobile_scanner/mobile_scanner.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:cdk_flutter/cdk_flutter.dart';
+import '../../core/constants/colors.dart';
+import '../../core/utils/incoming_data_parser.dart';
+
+/// Widget reutilizable para escanear QR codes
+/// Soporta QR estáticos y animados (UR multipartes)
+class QrScannerWidget extends StatefulWidget {
+  /// Callback cuando se detecta un código completo
+  final void Function(String data) onDetect;
+
+  /// Callback para mostrar errores
+  final void Function(String error)? onError;
+
+  /// Mostrar controles de flash (default: true)
+  final bool showFlashControl;
+
+  /// Mostrar botón para cambiar cámara (default: false)
+  final bool showCameraSwitch;
+
+  const QrScannerWidget({
+    super.key,
+    required this.onDetect,
+    this.onError,
+    this.showFlashControl = true,
+    this.showCameraSwitch = false,
+  });
+
+  @override
+  State<QrScannerWidget> createState() => _QrScannerWidgetState();
+}
+
+class _QrScannerWidgetState extends State<QrScannerWidget> {
+  late MobileScannerController _controller;
+
+  // Estado para QR animados (UR multipartes) usando TokenDecoder de cdk-flutter
+  TokenDecoder? _urDecoder;
+  bool _isCapturingUr = false;
+  final Set<String> _urFragmentsSeen = {};  // Trackear fragmentos únicos
+
+  // Evitar procesar el mismo código múltiples veces
+  String? _lastProcessedCode;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = MobileScannerController(
+      detectionSpeed: DetectionSpeed.noDuplicates,
+      facing: CameraFacing.back,
+      torchEnabled: false,
+      // Usar resolución más alta para QRs densos
+      cameraResolution: const Size(1920, 1080),
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  void _onDetect(BarcodeCapture capture) {
+    final List<Barcode> barcodes = capture.barcodes;
+    if (barcodes.isEmpty) return;
+
+    final barcode = barcodes.first;
+    final String? rawValue = barcode.rawValue;
+    if (rawValue == null || rawValue.isEmpty) return;
+
+    // Evitar procesar el mismo código consecutivamente
+    if (rawValue == _lastProcessedCode) return;
+    _lastProcessedCode = rawValue;
+
+    // Verificar si es un fragmento UR (ur:bytes/, ur:cashu/, etc.)
+    if (rawValue.toLowerCase().startsWith('ur:')) {
+      _handleUrFragment(rawValue);
+    } else {
+      // QR simple - emitir directamente
+      _resetUrState();
+      widget.onDetect(rawValue);
+    }
+  }
+
+  void _handleUrFragment(String fragment) {
+    // Inicializar decoder si es necesario
+    if (_urDecoder == null) {
+      _urDecoder = TokenDecoder();
+      _isCapturingUr = true;
+      _urFragmentsSeen.clear();
+    }
+
+    // Ignorar fragmentos ya vistos
+    if (_urFragmentsSeen.contains(fragment)) {
+      return;
+    }
+
+    // Pasar fragmento al decoder (usa fountain codes internamente)
+    try {
+      _urDecoder!.receive(input: fragment);
+      _urFragmentsSeen.add(fragment);
+    } catch (e) {
+      // Fragmento inválido o incompatible, ignorar
+      return;
+    }
+
+    // Actualizar UI
+    if (mounted) setState(() {});
+
+    // Verificar si está completo
+    if (_urDecoder!.isComplete()) {
+      try {
+        final token = _urDecoder!.value();
+        if (token != null) {
+          final encodedToken = token.encoded;
+          _resetUrState();
+          widget.onDetect(encodedToken);
+        } else {
+          widget.onError?.call('Error: token vacío');
+          _resetUrState();
+        }
+      } catch (e) {
+        widget.onError?.call('Error decodificando UR: $e');
+        _resetUrState();
+      }
+    }
+  }
+
+  void _resetUrState() {
+    _urDecoder = null;
+    _isCapturingUr = false;
+    _urFragmentsSeen.clear();
+    _lastProcessedCode = null;
+  }
+
+  void _toggleFlash() async {
+    await _controller.toggleTorch();
+  }
+
+  void _switchCamera() async {
+    await _controller.switchCamera();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        // Scanner
+        MobileScanner(
+          controller: _controller,
+          onDetect: _onDetect,
+          errorBuilder: (context, error, child) {
+            return Center(
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Icon(
+                    LucideIcons.cameraOff,
+                    color: AppColors.error,
+                    size: 48,
+                  ),
+                  const SizedBox(height: 16),
+                  Text(
+                    error.errorDetails?.message ??
+                        L10n.of(context)!.cameraPermissionDenied,
+                    style: const TextStyle(
+                      color: Colors.white,
+                      fontSize: 16,
+                    ),
+                    textAlign: TextAlign.center,
+                  ),
+                ],
+              ),
+            );
+          },
+        ),
+
+        // Overlay con visor
+        _buildOverlay(),
+
+        // Indicador de progreso UR (si está capturando)
+        if (_isCapturingUr) _buildUrProgress(),
+
+        // Controles
+        _buildControls(),
+      ],
+    );
+  }
+
+  Widget _buildOverlay() {
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        final scannerSize = constraints.maxWidth * 0.7;
+        final horizontalPadding = (constraints.maxWidth - scannerSize) / 2;
+        final verticalPadding = (constraints.maxHeight - scannerSize) / 2;
+
+        return Stack(
+          children: [
+            // Sombra superior
+            Positioned(
+              top: 0,
+              left: 0,
+              right: 0,
+              height: verticalPadding,
+              child: Container(color: Colors.black54),
+            ),
+            // Sombra inferior
+            Positioned(
+              bottom: 0,
+              left: 0,
+              right: 0,
+              height: verticalPadding,
+              child: Container(color: Colors.black54),
+            ),
+            // Sombra izquierda
+            Positioned(
+              top: verticalPadding,
+              left: 0,
+              width: horizontalPadding,
+              height: scannerSize,
+              child: Container(color: Colors.black54),
+            ),
+            // Sombra derecha
+            Positioned(
+              top: verticalPadding,
+              right: 0,
+              width: horizontalPadding,
+              height: scannerSize,
+              child: Container(color: Colors.black54),
+            ),
+            // Marco del visor
+            Positioned(
+              top: verticalPadding,
+              left: horizontalPadding,
+              child: Container(
+                width: scannerSize,
+                height: scannerSize,
+                decoration: BoxDecoration(
+                  border: Border.all(
+                    color: _isCapturingUr
+                        ? AppColors.warning
+                        : AppColors.primaryAction,
+                    width: 2,
+                  ),
+                  borderRadius: BorderRadius.circular(16),
+                ),
+                child: Stack(
+                  children: [
+                    // Esquinas decorativas
+                    _buildCorner(Alignment.topLeft),
+                    _buildCorner(Alignment.topRight),
+                    _buildCorner(Alignment.bottomLeft),
+                    _buildCorner(Alignment.bottomRight),
+                  ],
+                ),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  Widget _buildCorner(Alignment alignment) {
+    final color = _isCapturingUr ? AppColors.warning : AppColors.primaryAction;
+    const size = 24.0;
+    const thickness = 4.0;
+
+    return Positioned(
+      top: alignment == Alignment.topLeft || alignment == Alignment.topRight
+          ? 0
+          : null,
+      bottom:
+          alignment == Alignment.bottomLeft || alignment == Alignment.bottomRight
+              ? 0
+              : null,
+      left: alignment == Alignment.topLeft || alignment == Alignment.bottomLeft
+          ? 0
+          : null,
+      right:
+          alignment == Alignment.topRight || alignment == Alignment.bottomRight
+              ? 0
+              : null,
+      child: SizedBox(
+        width: size,
+        height: size,
+        child: CustomPaint(
+          painter: _CornerPainter(
+            color: color,
+            thickness: thickness,
+            alignment: alignment,
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildUrProgress() {
+    return Positioned(
+      top: 16,
+      left: 16,
+      right: 16,
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+        decoration: BoxDecoration(
+          color: AppColors.warning.withValues(alpha: 0.9),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const Text(
+                  'QR Animado',
+                  style: TextStyle(
+                    color: Colors.black,
+                    fontWeight: FontWeight.w600,
+                    fontSize: 14,
+                  ),
+                ),
+                Text(
+                  '${_urFragmentsSeen.length} fragmentos',
+                  style: const TextStyle(
+                    color: Colors.black,
+                    fontWeight: FontWeight.bold,
+                    fontSize: 14,
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            // Indicador indeterminado ya que TokenDecoder no expone progreso
+            const LinearProgressIndicator(
+              backgroundColor: Colors.black26,
+              valueColor: AlwaysStoppedAnimation<Color>(Colors.black),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildControls() {
+    return Positioned(
+      bottom: 24,
+      left: 0,
+      right: 0,
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          if (widget.showFlashControl)
+            ValueListenableBuilder(
+              valueListenable: _controller,
+              builder: (context, state, child) {
+                final torchEnabled = state.torchState == TorchState.on;
+                return GestureDetector(
+                  onTap: _toggleFlash,
+                  child: Container(
+                    width: 56,
+                    height: 56,
+                    decoration: BoxDecoration(
+                      color: torchEnabled
+                          ? AppColors.warning
+                          : Colors.white.withValues(alpha: 0.2),
+                      shape: BoxShape.circle,
+                    ),
+                    child: Icon(
+                      torchEnabled ? LucideIcons.zapOff : LucideIcons.zap,
+                      color: torchEnabled ? Colors.black : Colors.white,
+                      size: 24,
+                    ),
+                  ),
+                );
+              },
+            ),
+          if (widget.showFlashControl && widget.showCameraSwitch)
+            const SizedBox(width: 24),
+          if (widget.showCameraSwitch)
+            GestureDetector(
+              onTap: _switchCamera,
+              child: Container(
+                width: 56,
+                height: 56,
+                decoration: BoxDecoration(
+                  color: Colors.white.withValues(alpha: 0.2),
+                  shape: BoxShape.circle,
+                ),
+                child: const Icon(
+                  LucideIcons.switchCamera,
+                  color: Colors.white,
+                  size: 24,
+                ),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}
+
+/// Painter para dibujar esquinas decorativas
+class _CornerPainter extends CustomPainter {
+  final Color color;
+  final double thickness;
+  final Alignment alignment;
+
+  _CornerPainter({
+    required this.color,
+    required this.thickness,
+    required this.alignment,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final paint = Paint()
+      ..color = color
+      ..strokeWidth = thickness
+      ..style = PaintingStyle.stroke
+      ..strokeCap = StrokeCap.round;
+
+    final path = Path();
+
+    if (alignment == Alignment.topLeft) {
+      path.moveTo(0, size.height);
+      path.lineTo(0, 0);
+      path.lineTo(size.width, 0);
+    } else if (alignment == Alignment.topRight) {
+      path.moveTo(0, 0);
+      path.lineTo(size.width, 0);
+      path.lineTo(size.width, size.height);
+    } else if (alignment == Alignment.bottomLeft) {
+      path.moveTo(0, 0);
+      path.lineTo(0, size.height);
+      path.lineTo(size.width, size.height);
+    } else if (alignment == Alignment.bottomRight) {
+      path.moveTo(size.width, 0);
+      path.lineTo(size.width, size.height);
+      path.lineTo(0, size.height);
+    }
+
+    canvas.drawPath(path, paint);
+  }
+
+  @override
+  bool shouldRepaint(covariant _CornerPainter oldDelegate) =>
+      color != oldDelegate.color;
+}

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,6 +6,7 @@ import FlutterMacOS
 import Foundation
 
 import flutter_secure_storage_macos
+import mobile_scanner
 import path_provider_foundation
 import share_plus
 import shared_preferences_foundation
@@ -14,6 +15,7 @@ import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
+  MobileScannerPlugin.register(with: registry.registrar(forPlugin: "MobileScannerPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))

pubspec.lock

@@ -33,6 +33,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  bech32:
+    dependency: "direct main"
+    description:
+      name: bech32
+      sha256: "156cbace936f7720c79a79d16a03efad343b1ef17106716e04b8b8e39f99f7f7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -438,6 +446,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  mobile_scanner:
+    dependency: "direct main"
+    description:
+      name: mobile_scanner
+      sha256: d234581c090526676fd8fab4ada92f35c6746e3fb4f05a399665d75a399fb760
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.2.3"
   nested:
     dependency: transitive
     description:
@@ -828,7 +844,7 @@ packages:
     source: hosted
     version: "3.1.4"
   uuid:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: uuid
       sha256: a11b666489b1954e01d992f3d601b1804a33937b5a8fe677bd26b8a9f96f96e8

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   # QR Code
   qr_flutter: ^4.1.0
   share_plus: ^12.0.1
+  mobile_scanner: ^5.1.1
 
   # URL Launcher
   url_launcher: ^6.2.0
@@ -49,6 +50,12 @@ dependencies:
   # CBOR decoder for V4 tokens
   cbor: ^6.3.0
 
+  # Bech32 decoder for LNURL
+  bech32: ^0.2.2
+
+  # UUID generator for pending tokens
+  uuid: ^4.3.3
+
 dev_dependencies:
   flutter_test:
     sdk: flutter