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Trezor Bridge — Secure Connection for Your Trezor

A lightweight connection layer that lets your browser and desktop apps securely communicate with your Trezor hardware wallet. Fast, verified, and privacy-respecting.

What is Trezor Bridge?

Trezor Bridge is the essential software that creates a secure bridge between your Trezor hardware wallet and your desktop or web applications. Built to be simple and reliable, Trezor Bridge handles USB connections, message routing, and firmware verification to ensure that every transaction you sign is legitimate and secure.

Secure connection • Verified signing • Cross-platform

Why use Trezor Bridge?

Reliability and security are the core of Trezor Bridge. When you connect your Trezor device to a computer or a browser, the Bridge protects the handshake and data transfer so your private keys remain isolated on the hardware device. It also streamlines user experience: automatic device discovery, safe firmware checks, and a consistent API for wallets and apps.

Cross-platform compatibility

Works on Windows, macOS, and Linux. The Bridge supports modern browsers and native apps so you can use the tools you prefer.

Verified firmware

Trezor Bridge verifies firmware signatures before allowing interactions — protecting against tampered devices or unauthorized firmware.

Privacy-respecting

No account required. Trezor Bridge does not collect wallet data or transaction details — it only facilitates a direct, encrypted connection between your machine and your device.

Developer-friendly

Simple APIs and stable message formats let wallets and services integrate with Trezor devices reliably and quickly.

Key features

  • Seamless device discovery and connection
  • Secure, authenticated channels for transaction signing
  • Automatic firmware integrity checks
  • Lightweight background service with minimal privileges
  • Works with major browsers and desktop wallets

Trezor Bridge is engineered to be the trusted connection for your Trezor hardware wallet. Every release focuses on security hardening, improved UX, and broader compatibility to make your crypto workflows faster and safer.

Installation & Best Practices

Installing Trezor Bridge is straightforward: download the package for your operating system, run the installer, and grant the minimal permissions required to access USB devices. Once installed, your browser or wallet app will detect the Trezor device automatically.

Security checklist

  1. Always download Trezor Bridge from official sources to avoid compromised installers.
  2. Verify installer signatures when available.
  3. Keep the Bridge updated — updates often contain important security fixes.
  4. Use firmware verification features provided by the Bridge to ensure your device firmware is authentic.

Following these best practices ensures your Trezor device and Trezor Bridge work together to provide a secure environment for managing keys and signing transactions. The Bridge minimizes the attack surface and keeps private keys safely on the hardware device.