HWI (Hardware Wallet Interface)
Software● Common

A Python library and CLI tool providing a standard interface for interacting with hardware wallets. Enables wallet software to support multiple hardware wallet models through a unified API.

Technical Notes

Commands: enumerate, getxpub, signtx, displayaddress. PSBT-based signing workflow. Supports: Trezor, Ledger, Coldcard, Bitbox, KeepKey, Jade, Passport. Used by Bitcoin Core (via RPC), Specter, Sparrow.

Metadata

Visibility: Public
Created:1/3/2026by System

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