# Phantom Bitcoin Provider API

**Canonical:** https://apis.io/apis/phantom/phantom-bitcoin-provider-api/  
**Provider:** Phantom — https://apis.io/providers/phantom/  
**Documentation:** https://docs.phantom.com/bitcoin/provider-api-reference

Phantom Bitcoin Provider API is one of 10 APIs that [Phantom](https://apis.io/providers/phantom/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Bitcoin, Ordinals, PSBT, Provider, and SegWit. The published artifact set on APIs.io includes API documentation.

Bitcoin provider injected at window.phantom.bitcoin exposing requestAccounts (returning BtcAccount objects with address, publicKey, addressType, and purpose), signMessage, and signPSBT for partially signed Bitcoin transactions. Supports Taproot (p2tr), SegWit (p2wpkh), p2sh, and p2pkh address types and distinguishes payment vs. ordinals purposes. Emits accountsChanged events. The window.phantom.bitcoin provider is scheduled for deprecation in an upcoming release.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.phantom.com/bitcoin/provider-api-reference

## Other Phantom APIs (9)

- [Phantom Solana Provider API](https://apis.io/apis/phantom/phantom-solana-provider-api/)
- [Phantom EVM Provider API](https://apis.io/apis/phantom/phantom-evm-provider-api/)
- [Phantom Sui Provider API](https://apis.io/apis/phantom/phantom-sui-provider-api/)
- [Phantom Deeplinks API](https://apis.io/apis/phantom/phantom-deeplinks-api/)
- [Phantom React SDK](https://apis.io/apis/phantom/phantom-react-sdk/)
- [Phantom React Native SDK](https://apis.io/apis/phantom/phantom-react-native-sdk/)
- [Phantom Browser SDK](https://apis.io/apis/phantom/phantom-browser-sdk/)
- [Phantom MCP Server](https://apis.io/apis/phantom/phantom-mcp-server/)
- [Phantom Portal](https://apis.io/apis/phantom/phantom-portal/)

## Tags

Bitcoin, Ordinals, PSBT, Provider, SegWit, Taproot, Wallets

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/phantom/phantom-bitcoin-provider-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/phantom/.