Secure hardware wallet connection

Connectyour Trezorsecurely

Trezor Bridge enables secure communication between your Trezor hardware wallet and web browsers. Download the latest version for seamless crypto management.

Compatible with:

Windows
macOS
Linux
TREZOR
Trezor Bridge
Secure Communication Layer
Web Browser
Trezor Suite & Web Apps
Connected

Bank-grade Security

Military-grade encryption protects all communication between your device and browser

Universal Compatibility

Works seamlessly with all major browsers and Trezor-compatible applications

Easy Setup

One-time installation with automatic updates to keep you protected

Why choose Trezor Bridge

Built for security & simplicity

End-to-End Security

All communication between your Trezor device and web applications is encrypted and verified, ensuring your private keys never leave your device.

Lightning Fast

Optimized communication protocol ensures instant connection and response times for all your crypto transactions and operations.

Browser Compatibility

Works with all major browsers including Chrome, Firefox, Safari, and Edge. No additional plugins or extensions required.

Auto-Updates

Automatic background updates ensure you always have the latest security patches and compatibility improvements.

Technical Specifications

Protocol
WebUSB / HID
Default Port
21325
Current Version
2.0.33
Download Size
~15MB
Requirements
USB 2.0+
License
MIT

Supported Browsers

C
Chrome
63+
F
Firefox
55+
S
Safari
11.1+
E
Edge
79+
O
Opera
50+

Quick and easy setup

Installation guide

1

Download Trezor Bridge

Click the download button and save the installer to your computer.

File: TrezorBridge-2.0.33.exe (~15MB)
2

Run the Installer

Double-click the downloaded file and follow the installation wizard.

Admin rights may be required for installation.
3

Complete Installation

Bridge will start automatically and run in the background.

Look for the Trezor Bridge icon in your system tray.

Installation Issues?

Bridge not starting:

Try restarting your computer after installation. Make sure no other wallet software is running.

Permission errors:

Run the installer as administrator (Windows) or use sudo (Linux/macOS). Check that your user account has the necessary permissions.

Connection problems:

Verify Bridge is running on port 21325. Try different USB ports and cables. Ensure your Trezor device firmware is up to date.

Verify Installation

After installation, you can verify that Trezor Bridge is running properly by visiting the status page.

Bridge Status
http://localhost:21325/status/

Visit this URL in your browser after installation

Common questions answered

Frequently asked questions

Trezor Bridge is a communication service that enables your web browser to connect securely with your Trezor hardware wallet. It acts as a secure gateway, allowing web applications like Trezor Suite to interact with your device while maintaining the highest security standards.

Yes, Trezor Bridge is required to use your Trezor device with web applications. While some newer browsers support WebUSB, Bridge provides better compatibility and security across all browsers and operating systems.

Absolutely. Trezor Bridge is developed by SatoshiLabs, the creators of Trezor hardware wallets. It uses military-grade encryption and only facilitates communication - it never has access to your private keys or seed phrase, which remain securely stored on your Trezor device.

Trezor Bridge works with all major web browsers including Chrome (63+), Firefox (55+), Safari (11.1+), Edge (79+), and Opera (50+). No browser extensions or plugins are required.

Trezor Bridge runs on localhost port 21325. This port is used for local communication between your browser and the Bridge service. You can verify Bridge is running by visiting http://localhost:21325/status/ in your browser.

On Windows, you'll see the Trezor Bridge icon in your system tray. On macOS, it appears in the menu bar. On Linux, you can check the service status with 'systemctl status trezord.service'. You can also visit the status page at localhost:21325/status/.

Yes, Trezor Bridge supports multiple connected Trezor devices simultaneously. Each device will be recognized independently, allowing you to manage multiple wallets through supported applications.

A restart is recommended but not always required. On Windows and macOS, Bridge usually starts automatically after installation. If you experience connection issues, try restarting your computer to ensure all services start properly.

Trezor Bridge includes automatic update functionality. When a new version is available, you'll be notified to download and install it. You can also manually check for updates by visiting the official Trezor website.

First, ensure Bridge is running and check that no other wallet software is accessing your device. Try different USB ports and cables, restart Bridge, and verify your Trezor firmware is up to date. If issues persist, consult the troubleshooting section above.

Still need help?

If you can't find the answer you're looking for, our support team is here to help. Visit our comprehensive documentation or contact support directly.

Download Center

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User Manual

Detailed setup and usage instructions

Community Forum

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