๐Ÿ‘›

Digital Wallet Standard

WIA-FIN-015

๋””์ง€ํ„ธ ์ง€๊ฐ‘ ํ‘œ์ค€

150+
Currencies
4
Phases
99.9%
Uptime
256-bit
Encryption

4-Phase Architecture

Complete digital wallet implementation framework

1

Wallet Format

Standardized data structures for digital wallets, supporting multiple currencies, secure storage, and seamless interoperability.

  • Multi-currency support (fiat, crypto)
  • Hierarchical deterministic (HD) wallets
  • BIP32/BIP39/BIP44 compliance
  • Encrypted key storage
  • JSON schema validation
2

Transaction API

Comprehensive APIs for wallet operations, transactions, balance queries, and payment processing across different networks.

  • RESTful API endpoints
  • Real-time balance tracking
  • Transaction history & receipts
  • Multi-signature support
  • Gas fee optimization
3

Security Protocol

Advanced security measures including biometric authentication, hardware wallet integration, and fraud prevention systems.

  • Biometric authentication (Face ID, Touch ID)
  • Hardware wallet compatibility
  • 2FA/MFA support
  • Transaction signing
  • Fraud detection AI
4

Integration Layer

Seamless integration with payment systems, exchanges, DeFi protocols, and traditional banking infrastructure.

  • POS system integration
  • QR code payments
  • NFC tap-to-pay
  • Cross-chain bridges
  • Banking API connectors

Key Features

Everything you need for a modern digital wallet

๐Ÿ’ฐ

Multi-Currency

Support for 150+ fiat currencies and major cryptocurrencies. Automatic exchange rate conversion and portfolio management.

๐Ÿ”’

Bank-Level Security

256-bit encryption, biometric authentication, and hardware wallet support. Your assets are protected by military-grade security.

โšก

Instant Payments

Lightning-fast transactions with NFC, QR codes, and direct transfers. Pay anyone, anywhere, instantly.

๐ŸŒ

Global Reach

Send and receive money across borders with minimal fees. Support for SWIFT, SEPA, and blockchain networks.

๐Ÿ“Š

Smart Analytics

Track spending patterns, set budgets, and receive AI-powered insights. Take control of your financial health.

๐Ÿ”„

DeFi Integration

Access decentralized finance protocols, stake assets, and earn yields. Connect to Web3 with built-in WalletConnect.

Use Cases

Real-world applications of digital wallets

๐Ÿ’ณ Daily Transactions

Pay for coffee, groceries, and online shopping with a tap. Store loyalty cards, coupons, and tickets all in one place.

๐ŸŒ International Transfers

Send money to family abroad without high fees or delays. Exchange currencies at competitive rates instantly.

๐Ÿ’ผ Business Payments

Accept payments from customers worldwide. Generate invoices, track receivables, and manage cash flow.

๐ŸŽฎ Gaming & NFTs

Store in-game currencies, NFTs, and digital collectibles. Trade assets securely on decentralized marketplaces.

๐Ÿ“ฑ P2P Payments

Split bills with friends, pay rent to roommates, or send gifts. Instant person-to-person transfers with just a phone number.

๐Ÿ’Ž Investment Portfolio

Hold stocks, bonds, crypto, and commodities in one wallet. Track performance and rebalance your portfolio easily.

Quick Start

Get started in minutes with our SDK

Installation

npm install @wia/digital-wallet-sdk # or with yarn yarn add @wia/digital-wallet-sdk

Basic Usage

import { DigitalWallet, WalletType } from '@wia/digital-wallet-sdk'; // Create a new wallet const wallet = await DigitalWallet.create({ type: WalletType.HD, currencies: ['USD', 'EUR', 'BTC', 'ETH'], security: { encryption: '256-bit', biometric: true } }); // Send payment const transaction = await wallet.send({ to: '0x742d35Cc6634C0532925a3b8...', amount: 100, currency: 'USD', method: 'instant' }); // Check balance const balance = await wallet.getBalance('USD'); console.log(`Balance: $${balance.available}`);

NFC Payment

// Enable NFC payments const nfc = await wallet.enableNFC({ merchantId: 'merchant_123', amount: 25.99, currency: 'USD' }); // Process tap-to-pay nfc.on('tap', async (device) => { const result = await wallet.processPayment({ device, authenticate: 'biometric' }); console.log(`Payment ${result.status}`); });

Ready to Get Started?

Explore the interactive simulator, dive into documentation, or start building today