Trezor Bridge — Secure Device Communication

Overview

Trezor Bridge is a secure software utility that connects your Trezor hardware wallet with web browsers and wallet applications. It acts as an encrypted local server, ensuring your private keys never leave your device when you send, receive, or sign cryptocurrency transactions. Bridge enables seamless, safe interactions whether you use Trezor Suite or third-party wallets for managing digital assets.

Runs silently in the background after installation.
Keeps cryptographic secrets offline and secure.
Works with multiple operating systems and browser environments.

Core Features of Trezor Bridge

Encrypted device-to-browser communication for superior safety.
Automatic device detection reduces hassle and increases reliability.
No browser plugins or extension risks required.
Serves as a compatibility layer for web platforms lacking direct USB support.
Physical confirmation required on the hardware wallet for all transactions.

For maximum safety, install Bridge only from the official Trezor website and keep your device firmware updated.

Compatibility Table

Feature	Trezor Bridge	Direct WebUSB	Trezor Suite App
Security	Local encrypted relay	Browser USB API	Full local/offline control
Cross-Platform	Windows, Mac, Linux	Chromium-based browsers only	Windows, Mac, Linux
Third-Party Wallets	Yes	Limited	No
Runs in Background	Yes	No	No

Overview

Core Features of Trezor Bridge

Compatibility Table

JS Demo: Simulate Secure Message Relay