OneKey
Developer Portal
Build secure, transparent Web3 experiences with OneKey hardware wallets. Full-stack open-source hardware and software integration solutions for developers.
Hardware Integration
PlaygroundConnect to OneKey hardware devices through multiple protocols for ultimate security.
Hardware SDK
Access OneKey devices via USB bridge or direct connection. Supports account retrieval, transaction signing, and core key management.
Air-Gap (QR Code)
QR code-based data transfer protocol for cold wallet environments. Provides completely air-gapped signing for maximum security.
Native BLE
Bluetooth Low Energy communication support for iOS, Android, and Flutter applications to connect with OneKey hardware devices.
DApp Integration
Seamlessly integrate OneKey ecosystem into your decentralized applications.
Provider APIs
EIP-1193 compliant Provider. Inject OneKey into browser environments just like MetaMask.
Wallet Kits
Quick integration plugins for RainbowKit, Web3Modal, Web3-Onboard, and other popular wallet connection libraries.
Developer Guides
Best practices from authentication to transaction signing to production deployment. Complete debugging flow and error handling.