{% hint style="info" %} Note: This documentation is primarily for developers. If you are a regular user experiencing product usage issues, please visit our Help Center or Submit a Customer Service Ticket for support. {% endhint %}
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 | ![]() 🤝 External Contribution Contribute code and functionality to the OneKey ecosystem |
{% hint style="info" %} Experience OneKey Hardware SDK functionality directly in your browser! Test hardware wallet interactions and explore our comprehensive API without any setup. {% endhint %}
🔧 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 | 🛠️ Wallet Kit Support | ⚡ Multi-Chain Provider | 🔄 WalletConnect |
📡 Hardware SDK | 📱 Air Gap SDK |
{% hint style="success" %} Start using OneKey now! Supports hardware and software wallets to protect your digital asset security. {% endhint %}
{% hint style="warning" %} Important Note: Before using OneKey APIs in production environment, please carefully read security best practices and integration guides. {% endhint %}
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.
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