Trezor Bridge

Connect Your Trezor to Web Browsers Securely

Trezor Bridge is essential software that enables seamless communication between your Trezor hardware wallet and supported web browsers. Experience the highest level of security for your cryptocurrency assets.

Version 2.0.33

Latest stable release

What is Trezor Bridge?

Understanding the technology that keeps your crypto secure

Essential Communication Layer

Trezor Bridge serves as a crucial communication layer between your Trezor hardware wallet and your web browser. It's a lightweight application that runs in the background on your computer, facilitating secure data exchange without compromising your private keys.

When you connect your Trezor device to your computer and access Trezor Suite or other compatible web applications, Trezor Bridge acts as the intermediary that translates browser requests into commands your hardware wallet can understand and execute securely.

This architecture ensures that your private keys never leave the secure environment of your Trezor device, even while you're actively managing your cryptocurrency portfolio through web-based interfaces.

Why You Need It

Modern web browsers have strict security policies that prevent direct USB device access for safety reasons. While this protects users from malicious websites, it also means that legitimate applications like Trezor Suite need a secure bridge to communicate with your hardware wallet.

Trezor Bridge solves this problem by creating a secure, local server on your computer that web applications can communicate with. This server then safely interfaces with your connected Trezor device, maintaining the security and privacy of your cryptocurrency operations.

Without Trezor Bridge installed, you won't be able to use your Trezor hardware wallet with web-based cryptocurrency applications, making it an essential component of your crypto security infrastructure.

Key Features

Everything you need for secure cryptocurrency management

Military-Grade Security

Trezor Bridge implements the highest security standards, ensuring that all communication between your browser and hardware wallet is encrypted and authenticated. Your private keys remain isolated within your Trezor device at all times, protected from any potential software vulnerabilities.

Lightning Fast

Experience instant communication between your Trezor device and web applications. Trezor Bridge is optimized for performance, providing real-time transaction signing and wallet management without any noticeable delays or lag.

Universal Browser Support

Compatible with all major web browsers including Chrome, Firefox, Safari, Edge, and Opera. Trezor Bridge works seamlessly across different platforms, ensuring you can access your cryptocurrency from your preferred browser.

Lightweight Installation

With a minimal footprint of just a few megabytes, Trezor Bridge runs efficiently in the background without consuming significant system resources. It starts automatically when needed and stays out of your way when not in use.

Automatic Updates

Stay protected with automatic security updates and feature enhancements. Trezor Bridge checks for updates regularly and installs them seamlessly, ensuring you always have the latest security patches and compatibility improvements.

Open Source

Trust through transparency. Trezor Bridge is completely open source, allowing security researchers and developers worldwide to audit the code and verify its security. No hidden backdoors, no mysterious code—just pure, verifiable security.

How to Install Trezor Bridge

Get up and running in just a few minutes

1

Download the Installer

Visit the official Trezor website and download the appropriate installer for your operating system. Trezor Bridge is available for Windows, macOS, and Linux distributions. Always download from official sources to ensure you're getting the authentic, unmodified software.

The download is typically 5-10 MB and should complete within seconds on most internet connections. Verify the digital signature of the downloaded file to ensure its authenticity before proceeding with installation.

2

Run the Installation Wizard

Double-click the downloaded installer file to begin the installation process. On Windows, you may need to confirm the User Account Control prompt. On macOS, you might need to approve the installation in System Preferences under Security & Privacy.

Follow the on-screen instructions. The installation process is straightforward and typically requires no advanced configuration. Simply accept the license agreement and choose your installation directory if prompted.

3

Connect Your Trezor Device

Once the installation is complete, connect your Trezor hardware wallet to your computer using the provided USB cable. Make sure your device is powered on and unlocked with your PIN code.

Trezor Bridge will automatically detect your device and establish a secure connection. You should see a confirmation notification that your device is ready to use with web applications.

4

Access Trezor Suite

Open your web browser and navigate to Trezor Suite or your preferred cryptocurrency management platform. The application should automatically detect your connected Trezor device through Trezor Bridge.

You're now ready to securely manage your cryptocurrency portfolio! All transactions will require physical confirmation on your Trezor device, ensuring maximum security for your digital assets.

Platform Compatibility

Works seamlessly across all major operating systems

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Windows

Full support for Windows 10, 11, and Windows Server editions. Compatible with both 32-bit and 64-bit architectures. Includes automatic update functionality and system tray integration for easy access.

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macOS

Optimized for macOS 10.13 and later, including full support for Apple Silicon (M1, M2, M3) and Intel-based Macs. Integrates seamlessly with macOS security features and supports Touch ID authentication where available.

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Linux

Available for major Linux distributions including Ubuntu, Debian, Fedora, Arch, and more. Provided in multiple package formats (DEB, RPM, AppImage) for maximum compatibility. Supports both X11 and Wayland display servers.

Security First Approach

Your cryptocurrency security is our top priority

How Trezor Bridge Protects You

End-to-End Encryption

All communication between Trezor Bridge and your hardware wallet is encrypted using industry-standard cryptographic protocols. Data transmitted is meaningless to anyone who might intercept it.

Local Processing

Unlike cloud-based solutions, Trezor Bridge operates entirely on your local machine. No data is sent to external servers, ensuring your transaction details and wallet information remain completely private.

Physical Confirmation Required

Every transaction requires physical confirmation on your Trezor device. Even if malware compromises your computer, unauthorized transactions cannot be executed without your explicit approval on the device.

Regular Security Audits

Trezor Bridge undergoes regular security audits by independent cybersecurity firms. These comprehensive reviews ensure that the software maintains the highest security standards and is free from vulnerabilities.

Best Security Practices

Important Security Tips

  • Always download Trezor Bridge from official sources only
  • Verify digital signatures before installation
  • Keep your operating system and browser updated
  • Use antivirus and anti-malware software
  • Never share your recovery seed with anyone

Zero Trust Architecture

Trezor Bridge is designed with a zero-trust security model. This means that the software assumes all network traffic could be malicious and verifies every request independently.

Your private keys never leave the secure element of your Trezor device, making it virtually impossible for attackers to steal your cryptocurrency, even if they gain complete control of your computer.

Frequently Asked Questions

Everything you need to know about Trezor Bridge

Do I need Trezor Bridge to use my Trezor device?

Yes, Trezor Bridge is required to use your Trezor hardware wallet with web-based applications like Trezor Suite. It acts as the communication layer between your browser and your Trezor device. Without it, web applications cannot communicate with your hardware wallet due to browser security restrictions.

Is Trezor Bridge safe to use?

Absolutely. Trezor Bridge is developed by SatoshiLabs, the creators of Trezor hardware wallets, and is completely open source. The code is publicly available for security researchers to audit. All communication is encrypted, and your private keys never leave your Trezor device. The software has been extensively tested and is used by hundreds of thousands of cryptocurrency users worldwide.

How do I know if Trezor Bridge is running?

Trezor Bridge runs silently in the background and starts automatically when you boot your computer. On Windows, you can check if it's running by looking for the Trezor Bridge icon in your system tray. On macOS, it appears in the menu bar. On Linux, you can check by running the appropriate system command to list running services. When you connect your Trezor device and open Trezor Suite, the application will indicate if Bridge is running properly.

Can I use multiple Trezor devices with Trezor Bridge?

Yes, Trezor Bridge supports multiple Trezor devices connected simultaneously. You can connect multiple hardware wallets to your computer, and Trezor Suite will allow you to switch between them easily. This is particularly useful if you manage multiple wallets or if you're helping family members with their cryptocurrency security.

What browsers are compatible with Trezor Bridge?

Trezor Bridge works with all major modern web browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, Opera, and Brave. As long as your browser supports standard web technologies and allows localhost connections, it will work with Trezor Bridge. We recommend keeping your browser updated to the latest version for optimal security and compatibility.

Does Trezor Bridge work offline?

Yes, Trezor Bridge functions offline. It only facilitates local communication between your browser and your Trezor device. However, to access blockchain data, check balances, or broadcast transactions, the web application you're using (like Trezor Suite) will need an internet connection. The Bridge itself doesn't require internet connectivity to operate.

How do I update Trezor Bridge?

Trezor Bridge includes automatic update functionality. When a new version is available, you'll typically be notified through Trezor Suite or through the Bridge application itself. Updates are installed automatically in most cases. You can also manually download and install the latest version from the official Trezor website. Regular updates ensure you have the latest security patches and feature improvements.

What should I do if Trezor Bridge isn't detecting my device?

First, ensure your Trezor device is properly connected to your computer with the original USB cable. Try using a different USB port or cable. Make sure Trezor Bridge is running (restart it if necessary). On Linux, you may need to configure udev rules. Check that no other applications are using the device. If problems persist, try reinstalling Trezor Bridge or consult the official Trezor troubleshooting guide.

Is there a mobile version of Trezor Bridge?

Currently, Trezor Bridge is designed for desktop operating systems (Windows, macOS, and Linux). For mobile devices, Trezor offers different solutions depending on your device. Android users can use Trezor Suite Lite or compatible mobile wallets that support USB OTG connections. iOS users have more limited options due to Apple's restrictions on USB communication.

Can I use Trezor Bridge with third-party applications?

Yes, many third-party cryptocurrency applications and platforms support Trezor hardware wallets through Trezor Bridge. This includes popular wallets, exchanges, and DeFi platforms. Always ensure you're using reputable applications and understand what permissions you're granting. Never enter your recovery seed into any third-party application—your Trezor device should be the only place your seed exists.

Ready to Secure Your Cryptocurrency?

Download Trezor Bridge today and experience the peace of mind that comes with military-grade cryptocurrency security. Join hundreds of thousands of users who trust Trezor to protect their digital assets.