Introduction
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Last updated
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This documentation is primarily for developers. If you encounter any issues while using our products, please consult our help documentation or submit a ticket for customer service assistance.
OneKey is a leading hardware and software wallet solution that provides developers with comprehensive blockchain integration capabilities.
OneKey offers complete wallet infrastructure supporting multi-chain ecosystem integration. Through our SDKs and APIs, developers can easily integrate hardware security with software convenience, providing users with secure and reliable digital asset management experiences. Supports 25+ blockchain protocols including Bitcoin, Ethereum, Solana, Cosmos, and other mainstream ecosystems.
🔌 Integration Access: dApps establish connections through OneKey Provider or SDK
🔒 Secure Communication: Use encrypted channels to communicate with hardware/software wallets
✍️ Signature Authorization: Users confirm and sign transactions on the device
📡 Transaction Broadcast: Send signed transactions to the blockchain network
Multi-Chain Support • Hardware Security • Software Convenience • Developer Friendly
🌐 DApp Integration
Add wallet connection functionality to your decentralized applications
🔧 Hardware Integration Communicate and interact directly with OneKey hardware wallets
🤝 External Contribution
Contribute code and functionality to the OneKey ecosystem
🔧 Try SDK Playground - Interactive SDK testing environment with live device simulation
🎪Features:
Live hardware wallet simulation
Real-time API testing
Multi-chain protocol support
No hardware device required for testing ( You could use the emulator device）
🔗 MetaMask Compatible EIP-1193 standard support
🛠️ Wallet Kit Support RainbowKit, Web3Modal, etc.
⚡ Multi-Chain Provider ETH, BTC, Solana, NEAR, etc.
🔄 WalletConnect Cross-platform connection protocol
📡 Hardware SDK Direct device communication Includes device management, multi-chain APIs and complete functionality
📱 Air Gap SDK QR code communication Offline signing secure interaction
Start using OneKey now! Supports hardware and software wallets to protect your digital asset security.
Important Note: Before using OneKey APIs in production environment, please carefully read security best practices and integration guides.
If you can't find what you need here:
💡 Tip: This is the OneKey developer documentation navigation page. Click on the feature modules above to jump to detailed integration guides and API reference documentation.
