What is Trezor Bridge?

Trezor Bridge is the small piece of software that securely connects your Trezor hardware wallet to web apps and the Trezor Suite on desktop. It acts as a communication layer so your browser or local apps can interact with the device without exposing your keys.

illustration: Trezor Bridge connection

Secure & Local

All communication through Trezor Bridge happens locally between your computer and Trezor device. Private keys never leave the hardware wallet.

Cross-platform

Trezor Bridge works on Windows, macOS, and Linux — providing the same secure bridge across platforms.

Easy updates

Updates to Trezor Bridge are small and focused — they improve compatibility and keep the connection layer current and stable.

Browser integration

It lets modern browsers safely interact with your Trezor without requiring browser extensions or risky permissions.

Best practices

  • Download Trezor Bridge only from trusted sources or the official Trezor website.
  • Keep your firmware and Bridge software updated for security and compatibility.
  • When prompted, verify device screens and PINs directly on your Trezor device.
Note: This page is a demo/guide to help you understand the Trezor Bridge concept and installation flow.