Universal Web3 Wallet

A secure, multi-chain cryptocurrency wallet that serves as your passport to the decentralized web. This non-custodial solution combines enterprise-grade security with intuitive design, allowing users to manage assets across multiple blockchains, interact with decentralized applications, collect NFTs, and execute cross-chain transactions—all within a single interface. By prioritizing both security and usability, the wallet bridges the gap between crypto enthusiasts and mainstream users, making Web3 accessible without compromising on the sovereignty and privacy principles that define blockchain technology.

Features

Core Wallet Features

• Multi-Chain Support: Access to major blockchains including Ethereum, Solana, Polygon, BNB Chain
• Asset Management: Securely store, send, and receive cryptocurrencies and tokens
• NFT Portfolio: View, transfer, and interact with digital collectibles
• Transaction History: Comprehensive record of all on-chain activities
• Address Book: Save and label frequently used addresses
• QR Code Integration: Quickly share addresses or connect to dApps

DApp Integration

• Web3 Browser: Built-in interface to access decentralized applications
• Wallet Connect Support: Seamless connection to compatible websites
• dApp Discovery: Curated marketplace of verified applications
• Interaction History: Track your engagement with various protocols
• Permission Management: Granular control over dApp connection privileges
• Mobile Deep Linking: Direct access to dApps from external links

Security Features

• Hierarchical Deterministic Keys: Generate unlimited addresses from a single seed
• Biometric Authentication: Secure access with fingerprint or facial recognition
• Hardware Wallet Support: Integration with Ledger, Trezor, and other devices
• Custom Security Levels: Configure protection based on transaction values
• Phishing Protection: Alerts for suspicious websites and contract interactions
• Transaction Simulation: Preview outcomes before confirming transactions

Trading & Exchange

• In-Wallet Swaps: Exchange tokens without leaving the application
• Cross-Chain Bridges: Move assets between supported blockchains
• Fiat On/Off Ramps: Buy and sell crypto with traditional currencies
• Price Alerts: Notifications for target price movements
• Portfolio Analytics: Track performance across all holdings
• Gas Optimization: Smart fee recommendations for optimal transaction timing

Advanced Features

• Account Abstraction: Smart contract wallets with enhanced functionality
• Multi-Signature Support: Require multiple approvals for high-value transactions
• Batch Transactions: Execute multiple operations in a single confirmation
• Custom Networks: Add support for any EVM-compatible blockchain
• Token Approvals Manager: Monitor and revoke dApp spending permissions
• ENS & Domain Integration: Human-readable addresses for simplified transfers

Technical Architecture

• Secure Enclave Storage: Protected key management within device secure elements
• Modular Blockchain Adapters: Expandable framework for multi-chain support
• Local Transaction Signing: Private keys never leave the device
• RPC Management: Intelligent routing through multiple node providers
• State Synchronization: Efficient blockchain data management and caching
• Open API: Developer tools for wallet extension and integration

Getting Started

Prerequisites

• iOS, Android, or desktop operating system
• Internet connection for blockchain synchronization
• Email address or phone number for account recovery (optional)

Installation

1. Download the app:

iOS: [App Store Link]
Android: [Play Store Link]
Browser Extension: [Chrome/Firefox/Edge Store Links]
Desktop: [Direct Download Link]

2. Create a new wallet:

Generate a new wallet with a secure password
Backup your recovery phrase in a safe location
Set up additional security features

3. Import existing wallet (optional):

Enter seed phrase
Import from hardware wallet
Connect to WalletConnect-enabled mobile wallet

4. Configure settings:

Select preferred networks
Customize token display
Set default privacy options

Environment Variables (for developers)

API_KEY=your_backend_api_key
NODE_ENDPOINTS=comma_separated_rpc_urls
ANALYTICS_ID=your_analytics_id
FIAT_PROVIDER=your_fiat_provider

Deployment

Development Environment

npm run dev

Production Build

npm run build

Testing Suites

npm run test:unit
npm run test:integration
npm run test:security

API Documentation

Developer documentation available at docs.universalwallet.io

Roadmap

• Q1 2025: Launch mobile app, browser extension with core chains
• Q2 2025: Implement cross-chain swaps, staking integration
• Q3 2025: Add additional blockchains, hardware wallet support
• Q4 2025: Introduce social recovery, account abstraction features

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contact

• Website: 0x Technologies
• Twitter: @0x Technologies
• Email: metadevxi@gmail.com

Acknowledgments

• Inspired by pioneering wallets in the cryptocurrency ecosystem
• Built with a commitment to user sovereignty and data privacy
• Special thanks to our security partners and auditors