🔒 Trezor Bridge®

Trezor Bridge®

Connect Your Trezor Hardware Wallet to Web Browsers Securely

What is Trezor Bridge?

Trezor Bridge is a lightweight background application that serves as the essential communication layer between your Trezor hardware wallet and modern web browsers. Acting as a secure intermediary, it enables seamless interaction with web-based cryptocurrency services while maintaining the highest security standards.

Unlike browser extensions that can be vulnerable to attacks, Trezor Bridge operates at the system level, providing a trusted pathway for your hardware wallet to communicate with web applications. It never stores your private keys or funds – it simply facilitates secure message passing between your device and browser.

Maximum Security
Cross-Platform
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Secure Bridge Connection

Your hardware wallet connects safely to web browsers through our encrypted bridge technology.

Why You Need Trezor Bridge

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Web Wallet Integration

Essential for using Trezor with web-based wallets and decentralized applications. Enables smooth interaction with your favorite crypto services.

Reliable Communication

Provides stable handshake layer for firmware operations, device recovery, PIN entry, and transaction signing across all operating systems.

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Enhanced Security

Eliminates browser security limitations by providing direct, encrypted communication channel between your hardware wallet and web applications.

Quick Install & Setup

1

Download

Obtain the Bridge installer from the official Trezor website. Always verify you're downloading from the authentic vendor site to avoid malicious imitations.

2

Install

Run the installer and follow on-screen prompts. On some platforms you may need administrative permissions to register the local service.

3

Connect

Plug in your Trezor device. The browser wallet should detect the device after Bridge is running. Confirm the connection on your hardware device.

Frequently Asked Questions

Yes, Trezor Bridge is completely safe when downloaded from official sources. It's developed by SatoshiLabs and undergoes rigorous security auditing. The software only facilitates communication and never accesses your private keys or funds.
Trezor Bridge is required for web wallet integration and certain desktop applications. However, you can use Trezor Suite (the official desktop app) without Bridge. For web-based services and third-party applications, Bridge is essential.
Trezor Bridge supports Windows (7+), macOS (10.11+), and Linux distributions. The installer automatically detects your system and provides the appropriate version for seamless compatibility.
Always download from trezor.io official website, verify digital signatures when available, and check that the Bridge service is running on localhost:21325. You can test connectivity using the command 'trezorctl detect' in terminal.
Yes, Trezor Bridge supports multiple hardware wallets simultaneously. You can connect several Trezor devices to the same computer, and Bridge will manage communication with each device independently.

🛡️ Security Best Practices

Essential Security Tips:

  • Download Bridge only from Trezor's official domain
  • Keep your firmware up to date - updates are signed by the device vendor
  • Never enter recovery seed into any computer or website
  • Use a strong, unique passphrase or PIN for additional protection

Important Reminders:

Bridge itself is a facilitator – you must still practice good security hygiene. Your hardware wallet remains the secure element, and Bridge simply enables communication.

Always verify transactions on your device screen before confirming, regardless of what appears in your browser or application.