A comprehensive Web3 wallet application built for the Hedera network, featuring a React-based browser extension frontend and a Node.js/Express backend API.

Hedera Wallet is a feature-rich cryptocurrency wallet designed specifically for the Hedera network. It provides users with a secure and intuitive interface to manage their digital assets, interact with domains, NFTs, and explore the Web3 ecosystem.

• 🔐 Secure Wallet Management - Create and manage multiple wallets with mnemonic phrase backup
• 💰 Token Support - Send, receive, and manage HBAR and other Hedera tokens
• 🎨 NFT Gallery - View and manage your NFT collection
• 🌐 Domain Management - Register and manage Web3 domains
• 📊 Transaction History - Track all your wallet activities
• 🌍 Multi-language Support - Available in 10+ languages
• 🎨 Customizable UI - Personalize your wallet experience with color themes
• 🔌 Browser Extension - Chrome extension for seamless Web3 integration

Hedera-Wallet/
├── Hedera-Wallet-App/     # React Frontend (Browser Extension)
│   ├── src/
│   │   ├── components/    # Reusable UI components
│   │   ├── pages/         # Application pages
│   │   ├── utility/       # Helper functions and contexts
│   │   ├── i18n/          # Internationalization
│   │   └── config/        # Configuration files
│   └── public/            # Static assets and manifest
│
└── Hedera-Wallet-Node/    # Node.js Backend API
    ├── src/
    │   ├── controllers/   # API endpoint handlers
    │   ├── models/        # Database models
    │   ├── routes/        # API routes
    │   ├── middleware/    # Request middleware
    │   └── utils/         # Utility functions
    └── tests/             # Test suites

• Node.js (v16 or higher)
• npm or yarn
• MongoDB (for backend)
• Chrome/Chromium browser (for extension)

git clone https://github.com/superdev947/Hedera-Wallet.git
cd Hedera-Wallet

cd Hedera-Wallet-App

# Install dependencies
npm install

# Create environment file
cp template.env .env

# Update .env with your API endpoint
# REACT_APP_API_ENDPOINT=http://your-api-endpoint

# Start development server
npm start

# Build for production
npm run build

cd Hedera-Wallet-Node

# Install dependencies
npm install

# Create environment file and configure
# Add your MongoDB URI, JWT secret, Hedera credentials, etc.

# Run database migrations
npm run migration:up

# Start development server
npm run dev

# Build for production
npm run build
npm start

1. Build the frontend application: npm run build in Hedera-Wallet-App
2. Open Chrome and navigate to chrome://extensions/
3. Enable "Developer mode"
4. Click "Load unpacked"
5. Select the Hedera-Wallet-App/build directory

Create a .env file in Hedera-Wallet-App/:

REACT_APP_API_ENDPOINT=http://localhost:3000/api/

Configure your backend environment with:

• MongoDB connection URI
• JWT secret for authentication
• Hedera network credentials
• CORS origins
• Port configuration

• React 18.2 - UI library
• TypeScript - Type safety
• Tailwind CSS - Styling
• Framer Motion - Animations
• React i18next - Internationalization
• Formik & Yup - Form handling and validation
• Axios - HTTP client
• @hashgraph/sdk - Hedera integration

• Node.js & Express - Server framework
• TypeScript - Type safety
• MongoDB & Mongoose - Database
• JWT - Authentication
• @hashgraph/sdk - Hedera integration
• Jest - Testing framework

• Create new wallets with secure mnemonic generation
• Import existing wallets
• Multi-wallet support
• Wallet backup and recovery

• Send and receive HBAR
• Token transfers
• Transaction history tracking
• Real-time balance updates

• View NFT collections
• NFT details and metadata
• Transfer NFTs

• Domain registration
• Domain management
• Domain ticker display

• Encrypted storage
• Secure authentication
• JWT-based sessions
• Request validation middleware

cd Hedera-Wallet-App
npm test

cd Hedera-Wallet-Node
npm test
npm run test:watch  # Watch mode

cd Hedera-Wallet-App
npm run build

The build artifacts will be in the build/ directory, ready to be loaded as a Chrome extension.

cd Hedera-Wallet-Node
npm run build

The compiled JavaScript will be in the dist/ directory.

The backend includes Docker support:

cd Hedera-Wallet-Node
docker build -t hedera-wallet-node .
docker run -p 3000:3000 hedera-wallet-node

• English
• Spanish (Español)
• French (Français)
• German (Deutsch)
• Italian (Italiano)
• Polish (Polski)
• Arabic (العربية)
• Hindi (हिन्दी)
• Mandarin Chinese (中文)
• Japanese (日本語)

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request