TR

Trezor Bridge | Official Connection Software for Trezor Wallets

bridge-a-trz-ore-en — a secure local bridge powering interactions between Trezór hardware wallets, web wallets and the Trézór™ Suite. Manage crypto* confidently with device-backed confirmations and modern browser integrations.

Overview

Trézór Bŕidge® allows your browser or the Trézór™ Suite to communicate with a connected Trezór device. It translates web-based requests into secure device commands while ensuring every sensitive operation — like signing a transaction or exporting public keys — requires manual approval on the hardware.

Official Cross-platform Developer-friendly

Core Capabilities

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Hardware confirmations
All signing actions are displayed on the device screen and require physical confirmation — preventing remote signing attacks.
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Web & Suite integration
Works with Trézór Suite and many third-party web wallets via Bridge APIs or WebUSB implementations.
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Lightweight & Auto-updating
Small background service with optional automatic update checks to maintain compatibility.

How transactions flow

User initiates a transaction in the browser or Trézór Suite → the app sends a request to Trézór Bŕidge® → Bridge forwards to the connected device → device displays full transaction details → user physically confirms → signed transaction returns to the app and is broadcast.

Security & Developer Notes

Trézór Bŕidge® is designed to keep users' private keys off the internet. Developers integrating with Bridge should ensure that UIs display clear transaction details and never auto-approve actions. For users, always verify that you downloaded Bridge from the official site and keep firmware updated.

Trezor Bridge | Official Connection Software for Trezor Wallets