Trezor Bridge® | Official Trezor Software
When using a hardware wallet, secure communication between your device and computer is essential. That’s where Trezor Bridge comes in. It acts as a background service that allows your Trezor hardware wallet to communicate smoothly with supported web browsers and applications.
Designed by SatoshiLabs, Trezor Bridge replaces older browser plugins and provides a more reliable, secure connection method for users of the Trezor Model One and Trezor Model T.
What Does Trezor Bridge Do?
Trezor Bridge functions as a communication layer between your Trezor device and web-based wallet interfaces. Since modern browsers have discontinued support for certain plugins due to security risks, Bridge was developed as a safer alternative.
Once installed, Trezor Bridge runs quietly in the background. When you connect your Trezor wallet to your computer and access a compatible web application, Bridge ensures that the browser can securely interact with your hardware wallet.
Without Trezor Bridge (when required), your computer may not recognize your device properly in web environments.
Why Trezor Bridge Is Important
Security is the primary reason Trezor Bridge exists. It ensures that:
- Communication between your wallet and browser is encrypted
- No sensitive private keys ever leave your hardware device
- Firmware verification remains intact
- Unauthorized third-party access is prevented
Unlike browser extensions that can be vulnerable to exploitation, Bridge operates as a standalone service. This reduces attack surfaces and improves stability across different operating systems.
How to Install Trezor Bridge
Installing Trezor Bridge is simple:
- Visit the official Trezor website.
- Download the latest version of Trezor Bridge for your operating system (Windows, macOS, or Linux).
- Run the installer and complete the setup process.
- Restart your browser after installation.
After installation, Bridge automatically starts when your system boots up. You typically won’t need to manually interact with it.
Trezor Bridge vs. Trezor Suite
It’s important to understand the difference between Trezor Bridge and Trezor Suite.
- Trezor Suite is the main desktop application used to manage cryptocurrencies.
- Trezor Bridge is a background communication service mainly used for web-based wallet access.
If you use the standalone Trezor Suite desktop app, you may not need Bridge in many cases. However, if you access Trezor through web interfaces, Bridge ensures proper connectivity.
Is Trezor Bridge Safe?
Yes — when downloaded from the official source. Always verify you are on the legitimate Trezor website before installing any software. Avoid third-party download links, as fake versions can compromise your system security.
Trezor Bridge does not store your funds, private keys, or recovery seed. It simply facilitates secure device-to-browser communication.
Final Thoughts
Trezor Bridge plays a crucial role in maintaining smooth and secure interaction between your hardware wallet and online platforms. While it operates behind the scenes, it significantly enhances usability without sacrificing security.
If you’re using a Trezor device in a browser environment, installing Trezor Bridge ensures everything works safely and seamlessly — giving you confidence while managing your crypto assets.