Trezor Bridge is a crucial background service that enables secure communication between your Trezor® hardware wallet and web browsers. It acts as a vital link, translating USB device communication into a format that web applications like the Trezor Wallet interface can understand and process securely.
Important: Unlike traditional login systems, there is no separate Trezor Bridge Login process. Trezor Bridge operates silently in the background, automatically facilitating secure connections when your Trezor® device is detected.
Visit the official setup page at trezor.io/start for guided installation
Connect your Trezor® device to your computer via USB cable
The website will automatically detect if Trezor Bridge needs installation
Follow the platform-specific installation prompts (Windows/macOS/Linux)
Restart your browser and proceed with Trezor login process
Most users will have Trezor Bridge installed automatically when they first visit the Trezor Wallet website with their device connected. For manual installation, the Bridge is available as a separate download from the official Trezor® website.
Background service for browser communication
Required for web-based Trezor Wallet
No user interface - operates silently
Essential for browser extensions
Desktop application with full interface
Download via trezor suite download
Doesn't require Bridge for basic functions
Enhanced security and features
The trezor suite app (desktop version) communicates directly with your Trezor® device without needing Bridge. However, if you use the web version of trezor suite or any browser-based cryptocurrency services, Bridge remains essential.
No, the desktop application from trezor suite download communicates directly with your Trezor® device without requiring Bridge. However, Bridge is still needed if you use web-based services or the browser version of Trezor Suite.
This is usually a Trezor Bridge issue. Ensure Bridge is installed and running, try a different USB cable/port, restart your browser, or reinstall Bridge. Check if your antivirus is blocking the connection.
Yes, Trezor Bridge is developed and maintained by SatoshiLabs, the creators of Trezor®. It's open-source software that only facilitates communication and doesn't handle private keys or sensitive data. Always download from official sources.
Trezor Bridge typically updates automatically. For manual updates, download the latest version from the official Trezor® website or reinstall through trezor.io/start. The Suite desktop app may also prompt you to update Bridge if needed.
Yes, once installed, Trezor Bridge works with all major browsers (Chrome, Firefox, Edge, Brave) on your computer. It runs as a system service independent of any specific browser.
Both are secure, but the desktop trezor suite app offers enhanced security by running locally on your machine, reducing attack vectors. Bridge enables web communication but relies on browser security. For maximum security, use the desktop Suite application.