Trezor Bridge — Secure Communication for Trezor® Hardware Wallets

Trezor Bridge is an essential component that enables secure communication between your Trezor® hardware wallet and supported web browsers. It acts as a trusted connection layer, allowing your Trezor device to interact safely with official Trezor services such as Trezor Suite and Trezor.io/start without exposing your private keys.

If you use a Trezor hardware wallet with a web interface, installing Trezor Bridge ensures smooth, reliable, and secure wallet access.

What Is Trezor Bridge

Trezor Bridge is lightweight background software that allows your browser to detect and communicate with your Trezor hardware wallet. It replaces older browser plugins and is designed to work silently in the background once installed.

With Trezor Bridge, users can securely:

  • Connect Trezor devices to supported web apps
  • Authorize transactions directly on the hardware wallet
  • Access wallet features without installing browser extensions

Private keys always remain safely stored on the Trezor device, never on your computer or browser.

Why You Need Trezor Bridge

When accessing your wallet through a web browser, Trezor Bridge ensures your device is recognized and authenticated correctly. Without it, your browser may fail to detect your hardware wallet.

Using Trezor Bridge provides:

  • Secure device-to-browser communication
  • Compatibility with major operating systems
  • Protection against phishing and unauthorized access
  • Reliable connection to official Trezor platforms

For users setting up a new device, installation instructions are available at Trezor.io/start, the official setup portal.

How to Install Trezor Bridge

Installing Trezor Bridge is quick and straightforward:

  1. Visit the official Trezor Bridge Download page
  2. Choose the correct version for your operating system (Windows, macOS, or Linux)
  3. Download and install the software
  4. Restart your browser after installation
  5. Connect your Trezor hardware wallet

Once installed, Trezor Bridge runs automatically in the background—no manual configuration required.

For desktop users, Trezor Suite includes built-in connectivity and does not require Trezor Bridge, making it an all-in-one solution.

Trezor Bridge vs Trezor Suite

While both tools enable wallet access, they serve different purposes:

  • Trezor Bridge: Required for browser-based wallet access
  • Trezor Suite: Standalone desktop app with built-in communication

Users who prefer browser access should install Trezor Bridge, while those seeking a full-featured desktop experience may choose Trezor Suite instead.

Learn more about supported access methods on the Trezor Hardware Overview page.

Security Features of Trezor Bridge

  • No private key storage on your computer
  • Secure device authentication
  • Open-source architecture for transparency
  • Signed official releases only

All sensitive actions must be confirmed physically on your Trezor device, ensuring maximum security even when using a web interface. For advanced protection tips, visit the Trezor Security Overview.

Get Started with Trezor Bridge Today

If you access your Trezor wallet through a web browser, Trezor Bridge is a critical component for secure and reliable connectivity. Download it only from official Trezor sources and pair it with your hardware wallet for a safe crypto management experience.

Begin your setup at Trezor.io/start and ensure your Trezor device communicates securely with your browser using Trezor Bridge.

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