Trezor Bridge

Secure Communication Between Your Trezor Device and Web Browser

What is Trezor Bridge?

Trezor Bridge is a lightweight background service that enables secure communication between your Trezor hardware wallet and supported web browsers. It acts as a facilitator, allowing your browser to interact with the Trezor device without compromising security.

Trezor Bridge runs silently in the background and automatically starts when needed, requiring minimal user interaction while maintaining the highest security standards.

Key Features

Secure Communication

Establishes an encrypted channel between your Trezor device and web applications, ensuring that sensitive data never leaves your hardware wallet.

Automatic Operation

Works seamlessly in the background without requiring manual configuration or frequent updates from the user.

Cross-Platform Compatibility

Available for Windows, macOS, and Linux operating systems, providing consistent performance across different environments.

Browser Integration

Enables your Trezor device to communicate with web-based wallet interfaces and cryptocurrency applications.

How Trezor Bridge Works

Trezor Bridge creates a local communication channel that allows web applications to send requests to your Trezor device. When you initiate a transaction or need to confirm an action, the request is securely passed through Bridge to your physical device.

Communication Flow

The process involves three main components:

This architecture ensures that private keys never leave your Trezor device, maintaining the highest level of security for your cryptocurrency assets.

System Compatibility

Trezor Bridge is designed to work with various operating systems and browsers:

Supported Operating Systems

Windows 10 & 11
macOS 10.14+
Linux (Ubuntu, Fedora, etc.)

Supported Browsers

Google Chrome
Mozilla Firefox
Microsoft Edge
Brave

For optimal security and performance, always ensure you're using the latest version of both Trezor Bridge and your web browser.

Security Considerations

Trezor Bridge is designed with security as a primary concern:

Local Communication Only

The application only facilitates communication between locally connected devices and does not transmit any data to external servers.

No Private Key Exposure

As with all Trezor products, private keys remain securely stored on your hardware device and are never exposed to the computer or browser.

Automatic Updates

Trezor Bridge includes mechanisms to receive security updates automatically, ensuring protection against newly discovered vulnerabilities.

Troubleshooting Common Issues

Connection Problems

If your Trezor device isn't connecting properly, try these steps:

Browser Detection Issues

If your browser doesn't detect Trezor Bridge:

Important Disclaimer

This information is provided for educational purposes only. Trezor Bridge is a critical security component for using Trezor hardware wallets with web interfaces. Always ensure you download Trezor Bridge only from the official Trezor website to avoid malicious software.

Cryptocurrency investments carry risks. Always practice proper security measures, including keeping your recovery seed phrase secure and never sharing it with anyone. The developers of Trezor are not responsible for lost funds due to user error, phishing attacks, or using unauthorized software.

For the most current information, security advisories, and official downloads, always refer to the official Trezor website and documentation.