Introduction

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.

For users

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.

For users Useful links

Platform Overview

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.

🔄 OneKey Integration Workflow

Workflow Details

  1. 🔌 Integration Access: dApps establish connections through OneKey Provider or SDK

  2. 🔒 Secure Communication: Use encrypted channels to communicate with hardware/software wallets

  3. ✍️ Signature Authorization: Users confirm and sign transactions on the device

  4. 📡 Transaction Broadcast: Send signed transactions to the blockchain network

Multi-Chain Support • Hardware Security • Software Convenience • Developer Friendly

Explore OneKey Features

🌐 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

🚀 OneKey Hardware SDK Playground

Experience OneKey Hardware SDK functionality directly in your browser! Test hardware wallet interactions and explore our comprehensive API without any setup.

🔧 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）

Detailed Feature List

🌐 DApp Integration Features

🔗 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 Integration Features

📡 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.

For Developer's Useful Links

Developer Resources

Something is Missing? Contact Us!

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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