Build with OneKey

Connect your dApp to the OneKey wallet, integrate directly with a hardware device, or exchange signing requests over QR.

The OneKey developer portal is the main entry point for current integration guides and SDK reference. This GitBook collection retains the existing guides and API links.

Choose an integration

Your application needs to…	Start here
Request accounts and signatures from the OneKey wallet	Connect a dApp
Communicate directly with a OneKey hardware wallet	Connect hardware
Exchange signing data through QR codes	Air-Gap SDK
Contribute a feature or chain integration	Contributing

Start with one request

Choose your runtime and chain, follow the relevant setup guide, and retrieve an address before integrating transaction signing. Handle user rejection, cancellation, and disconnects alongside the successful path.

• Wallet provider reference
• Hardware API reference
• Hardware playground
• Troubleshooting
• Glossary

Need help?

For integration problems, include the method name, package version, runtime, and a minimal reproduction when reporting an issue. Remove credentials and sensitive wallet data from examples and logs.

For help using a OneKey product, visit the Help Center or contact support.