Trézor Bridge: Your Secure Gateway Between Trézor Wallet and the Web

What Is Trézor Bridge?

Trézor Bridge is the secure communication software that connects your Trézor hardware wallet to your internet browser. Whether you're interacting with a dApp, logging into services, or connecting to a browser wallet like MetaMask, Trézor Bridge ensures your transactions are signed securely while your private keys stay offline.

This invisible yet powerful tool is critical to enabling a seamless and safe interaction between Trézor Suite, web apps, and blockchain networks.

Why You Need Trézor Bridge

While the Trézor hardware wallet protects your keys offline, it needs a way to interact with online services without compromising security. That’s where Trézor Bridge comes in.

With Trézor Bridge, you can:

  • Connect your Trézor wallet to MetaMask
  • Use browser-based wallets and Web3 apps
  • Access decentralized finance (DeFi) tools
  • Sign transactions securely from your browser
  • Enable Trézor login for passwordless authentication

Without Bridge, your browser can’t communicate with your wallet, making it impossible to perform many Web3 functions.

How Trézor Bridge Works

Trézor Bridge runs as a background process on your computer. Once installed, it enables apps and websites to send messages to your Trézor device while ensuring all sensitive actions are confirmed directly on the device screen.

It supports:

  • Windows, macOS, and Linux
  • Chromium-based browsers (Chrome, Brave, Edge)
  • Mozilla Firefox
  • Integration with MetaMask and other dApp interfaces

The tool operates silently, but it’s the backbone of secure Web3 interaction with Trézor.

How to Install Trézor Bridge

Installing Trézor Bridge is straightforward. You must always use the official source to prevent tampered versions or malware.

Step-by-step installation:

  1. Visit the official page: trezor.io/bridge
  2. Select your operating system
  3. Download and install the software
  4. Restart your browser after installation
  5. Plug in your Trézor hardware wallet and test the connection

💡 Tip: Ensure your device is initialized through Trézor.io/start before using Bridge.

Trézor.io/start: Your Setup Begins Here

Before you use Trézor Bridge or any other feature, you must initialize your Trézor hardware wallet at Trézor.io/start. This is the only secure and official setup environment for Trézor devices.

During the setup, you will:

  • Install firmware
  • Create a wallet or recover one using a seed phrase
  • Set a PIN code
  • Backup your 12- or 24-word recovery phrase
  • Download and install Trézor Suite

Once your device is ready, you can explore more advanced features like Trézor Bridge.

Using Trézor Bridge with MetaMask

MetaMask is one of the most widely used browser wallets for DeFi and NFTs. Trézor Bridge makes it possible to connect your Trézor hardware wallet to MetaMask securely.

Steps to connect:

  1. Open MetaMask and go to “Connect Hardware Wallet”
  2. Select “Trézor”
  3. Choose the account you want to import
  4. Confirm the selection on your Trézor device
  5. Done! Now MetaMask will use your hardware-stored private keys for transactions

This integration is only possible with Trézor Bridge properly installed.

Trézor Suite vs. Trézor Bridge

While Trézor Suite is a standalone desktop app for managing crypto, Trézor Bridge is the backend connector for browser-based applications.

FeatureTrézor SuiteTrézor BridgeUser InterfaceFull desktop UINo visual UIUse CasePortfolio management, staking, sending/receivingWeb3, MetaMask, dApp interactionRequired for Web❌✅Device InteractionDirectBrowser middleware


You can use both for full control and flexibility across desktop and web apps.

Trézor Login via Bridge

Trézor login is a passwordless authentication feature supported by various apps. Thanks to Trézor Bridge, you can sign into websites using your device instead of relying on insecure passwords.

Advantages of Trézor login:

  • Phishing-proof logins
  • No stored passwords or usernames
  • Hardware-based verification
  • Perfect for dApps and secure websites

It's privacy-respecting and eliminates common attack vectors.

Staking Crypto via Trézor with Bridge

Some users prefer staking through dApps like Lido, Polkadot.js, or Yoroi. When you use Trézor Bridge, you can access these platforms securely through your browser, with all actions approved on the device.

Trézor staking supports coins like:

  • Cardano (ADA)
  • Polkadot (DOT)
  • Tezos (XTZ)
  • Cosmos (ATOM)
  • Ethereum (ETH) via third-party integration

Whether using Trézor Suite or a browser-based staking tool, Bridge keeps everything secure.

Troubleshooting Common Bridge Issues

Sometimes users run into problems where their browser doesn’t detect the wallet. Here’s what to do:

Fixes include:

  • Reinstall Trézor Bridge from the official site
  • Restart your browser after installation
  • Disable other wallet extensions like Ledger or Keplr
  • Ensure firmware is up-to-date via Trézor Suite

If MetaMask or a dApp won’t recognize your device, these quick fixes usually solve the issue.

FAQs About Trézor Bridge

Q: Do I need Trézor Bridge for Trézor Suite?
 A: No. Trézor Suite works independently of Bridge. Bridge is only needed for browser integration.

Q: Is Trézor Bridge safe?
 A: Yes—as long as it's downloaded from trezor.io/bridge. It’s an open-source, audited tool.

Q: Can I use Trézor Bridge on mobile?
 A: No. Trézor Bridge is desktop-only and not compatible with mobile browsers or devices.

Q: Is Trézor Bridge required for all browsers?
 A: It’s needed for Chrome, Brave, Firefox, and Edge when using Web3 or dApps.