Trezor Bridge is a communication tool that facilitates the connection between your Trezor hardware wallet and supported applications.
Download the appropriate version for your operating system
Run the installer and follow the setup instructions
Connect your Trezor device and verify the connection
Access Trezor Suite or your favorite wallet application
The essential communication layer between your Trezor device and web applications
Provides a secure communication channel between your Trezor device and supported web applications without compromising your private keys.
Works seamlessly with all major web browsers and cryptocurrency applications that support Trezor hardware wallets.
Simple installation process with automatic device detection and seamless integration with your existing wallet workflow.
Everything you need for secure hardware wallet communication
Available for Windows, macOS, and Linux operating systems
Works with Chrome, Firefox, Safari, and other modern browsers
Keep your bridge software up-to-date with automatic update notifications
Uses encrypted communication protocols to protect your data
Minimal impact on system performance while running in background
Automatically detects when your Trezor device is connected
Connect multiple Trezor devices simultaneously
Comprehensive APIs for developers building Trezor-compatible apps
Detailed technical information for developers and advanced users
Uses HTTP/HTTPS for web browser communication with local daemon running on port 21325
Implements Trezor's native protocol over USB HID interface
End-to-end encryption between browser and device, with origin validation
Common issues and their solutions to get you up and running quickly
Get answers to the most common questions about Trezor Bridge
Trezor Bridge is required for web-based applications that need to communicate with your Trezor device. Native applications like Trezor Suite may have alternative connection methods, but Bridge ensures maximum compatibility across all platforms and applications.
Yes, Trezor Bridge is developed and maintained by SatoshiLabs, the creators of Trezor hardware wallets. It undergoes rigorous security testing and code audits. The software only facilitates communication and never has access to your private keys, which remain securely stored on your Trezor device.
Yes, a single Trezor Bridge installation can handle multiple Trezor devices connected simultaneously. Each device will be independently managed and you can switch between them in supported applications.
Uninstalling Trezor Bridge will prevent web-based applications from communicating with your Trezor device. Your cryptocurrencies and private keys remain safe on the device itself. You can reinstall Bridge at any time to restore web application functionality.
Trezor Bridge creates a local communication channel between your browser and Trezor device. While the Bridge itself doesn't require internet connectivity, the web applications you're using will typically need internet access to interact with blockchain networks.
It's recommended to keep Trezor Bridge up to date for the best compatibility and security. Enable automatic updates or check for updates monthly. New versions often include improvements for newly supported applications and enhanced security features.