BTC

Bitcoin integration via OneKey’s injected BTC provider (window.$onekey.btc / window.unisat)

Integrate Bitcoin using OneKey’s injected BTC provider. Prefer window.$onekey.btc; fall back to window.unisat when needed.

Quick links

• Guide

• API Reference

• Event

Minimal pattern

const provider = (window as any).$onekey?.btc || (window as any).unisat
if (!provider) throw new Error('OneKey BTC provider not detected')
await provider.requestAccounts()

Events & network

• accountsChanged, networkChanged — re‑sync account and network state

Common errors

• User rejection: handle gracefully and allow retry

• Invalid params: ensure addresses/amounts are correctly formatted

Mobile & deeplinks

• Use OneKey deeplinks with a WalletConnect URI when bridging from mobile web/WebViews

• See Use deeplinks