Overview

Trezor Bridge — Browser to Device Connector is middleware software that creates a secure communication channel between your Trezor hardware wallet and web applications or desktop wallets. With Trezor Bridge, transactions are signed on-device while the browser handles user interface and portfolio management.

Why Trezor Bridge?

Without a proper bridge, connecting a hardware wallet to browser-based apps can be unreliable. Trezor Bridge ensures USB communication, WebUSB compatibility, and secure transport, making your crypto experience smooth and reliable.

Secure Connection

Trezor Bridge encrypts all communication between your browser and device, ensuring private keys never leave your hardware wallet.

Cross-Platform

Supports Windows, macOS, Linux, and works with major modern browsers.

Easy Setup

Automatic device detection and simple installation steps streamline browser-device interaction.

Getting Started with Trezor Bridge

  1. Download the correct Trezor Bridge package for your OS.
  2. Verify the file checksum and digital signature for authenticity.
  3. Install Trezor Bridge and follow on-screen instructions.
  4. Restart your browser or wallet app after installation.
  5. Connect your Trezor device and approve the connection prompts.

These steps guarantee a secure and functional connection between your browser and Trezor device using Trezor Bridge.

Troubleshooting

If your Trezor device is not detected, ensure your USB cable is functional, Trezor Bridge is running, and permissions are granted in your browser. Reinstalling Trezor Bridge and restarting your machine often resolves connectivity issues.

Security Tips

Developer Notes

For wallet integration, Trezor Bridge provides APIs for secure communication. Developers should implement on-device confirmations, handle disconnections gracefully, and follow best security practices to protect user assets.

FAQs

Is Trezor Bridge mandatory?

For most browsers and desktop wallets, Trezor Bridge is required to connect your Trezor device. Some browser APIs can substitute, but Bridge ensures stable and secure connectivity.

Does Trezor Bridge access my private keys?

No. Private keys never leave your Trezor device. Trezor Bridge only transmits encrypted metadata and signed transactions.