# Trezor Bridge – Official Setup and Security Guide

To use your Trezor hardware wallet with your computer safely, Trezor Bridge is essential. It is the official software that enables secure communication between your Trezor device and your desktop or web browser.

Trezor Bridge ensures that your private keys remain offline while allowing seamless interaction with Trezor Suite and supported web wallets. This guide covers what Trezor Bridge is, supported devices, installation steps, security features, and best practices.

What is Trezor Bridge

Trezor Bridge is the software that allows your Trezor device to communicate securely with your computer and web browser.

Enables interaction with Trezor Suite and compatible web wallets.

Works with all modern browsers, including Chrome, Firefox, and Edge.

Encrypts communication between your device and your computer.

Without Trezor Bridge, browser-based applications or Trezor Suite cannot properly detect or use your hardware wallet.

Why Use Trezor Bridge

Trezor Bridge ensures secure and reliable device communication:

Provides encrypted USB connection between Trezor and computer.

Allows Trezor Suite and web wallets to recognize your device.

Prevents unauthorized access or tampering.

Supports safe signing of transactions from your device.

Using Trezor Bridge ensures all sensitive actions, such as signing transactions, are executed securely.

Supported Devices

Trezor Bridge works with the following Trezor hardware wallets:

Trezor Model One

Basic hardware wallet with PIN protection and recovery seed backup.

Supports multiple cryptocurrencies.

Requires Trezor Bridge for browser-based interaction.

Trezor Model T

Advanced wallet with touchscreen interface.

Supports more cryptocurrencies and crypto apps.

Needs Trezor Bridge for Trezor Suite and web wallets.

Both devices rely on Trezor Bridge to communicate safely with computers.

How to Install Trezor Bridge

Follow these steps to install Trezor Bridge correctly:

Step 1 – Download Trezor Bridge

Visit Trezor.io/start and download the appropriate version for your operating system (Windows, macOS, or Linux).

Step 2 – Install Trezor Bridge

Run the installer and follow the on-screen instructions. After installation, Trezor Bridge will run in the background, enabling secure communication with your Trezor device.

Step 3 – Connect Your Trezor Device

Connect your Trezor hardware wallet via USB.

Open Trezor Suite or a supported web wallet.

Follow on-screen instructions to detect and verify your device.

Trezor Bridge allows your device to communicate safely without exposing private keys.

Security Features

Trezor Bridge, together with Trezor devices, provides advanced security:

Encrypted communication – all data is securely transferred.

Private keys remain offline – never leave your hardware wallet.

Verified interactions – only authorized applications can communicate with your device.

These features protect your cryptocurrency from cyberattacks and malware.

Best Practices

To ensure the highest level of security:

Only download Trezor Bridge from Trezor.io/start.

Keep Trezor Bridge updated to the latest version.

Connect your device only to trusted computers.

Always verify all transactions directly on your Trezor device.

Never share your recovery seed or PIN.

Final Thoughts

Trezor Bridge is an essential part of using a Trezor hardware wallet safely with computers and web browsers.

Installing Trezor Bridge ensures encrypted communication, secure transaction signing, and full compatibility with Trezor Suite and supported web wallets.