What is Trezor Bridge?
Trezor Bridge is a background service that enables secure communication between your Trezor hardware wallet and supported web browsers. It acts as a facilitator that allows your browser to interact with your Trezor device without compromising security.
Unlike browser extensions, Trezor Bridge runs as a standalone application in the background, providing a more stable and secure connection to manage your cryptocurrency assets through web interfaces like the Trezor Wallet.
Key Features
Enhanced Security
Maintains the highest security standards by ensuring private keys never leave your Trezor device, providing protection against online threats.
Seamless Connectivity
Automatically establishes connection between your Trezor device and supported browsers without manual configuration.
Cross-Platform Support
Compatible with Windows, macOS, and Linux operating systems, ensuring accessibility regardless of your preferred platform.
Automatic Updates
Receives regular updates to maintain compatibility with new browser versions and enhance security features.
How Trezor Bridge Works
Trezor Bridge creates a local communication channel between your web browser and the Trezor device connected to your computer. When you access a supported web application like Trezor Wallet, the service:
Communication Process
Listens for connection attempts from supported web applications in your browser.
Creates an encrypted communication pathway between the browser and your Trezor device.
Relays transaction details to your device for verification and signing without exposing private keys.
Ensures the web application never has direct access to your device, maintaining security boundaries.
Compatibility Information
Trezor Bridge is designed to work with a wide range of systems and browsers to provide flexibility for users:
Trezor Bridge supports all Trezor hardware wallet models including Trezor One and Trezor Model T, ensuring backward and forward compatibility across the product line.
Security Advantages
Trezor Bridge enhances security through several important mechanisms:
Local Communication
All communication occurs locally on your computer, preventing exposure to external networks and potential interception.
No Private Key Exposure
Private keys remain securely stored on your Trezor device at all times, never transmitted through the bridge.
Verified Applications
Only pre-approved applications can communicate with Trezor Bridge, preventing unauthorized access to your device.
Automatic Security Updates
Regular updates address potential vulnerabilities and maintain the highest security standards.