BTC

Integrate Bitcoin using OneKey’s injected BTC provider. Use window.$onekey.btc to select OneKey. A global compatibility provider may belong to another wallet.

Quick links

• Guide
• API Reference
• Event

Minimal pattern

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

Events & network

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

Common errors

• User rejection: handle gracefully and allow retry
• Invalid params: ensure addresses/amounts are correctly formatted