Introduction
Trezor Bridge is the official software that allows your Trezor hardware wallet to communicate securely with web browsers, Trezor Suite®, and decentralized applications (dApps). By bridging your offline wallet to online platforms, you maintain control over your private keys while accessing the decentralized ecosystem seamlessly.
This page provides a detailed, step-by-step guide including installation, device connection, supported platforms, security best practices, and troubleshooting. Follow these steps to safely explore Web3, DeFi, NFTs, and more.
Why Trezor Bridge is Essential
Modern Web3 platforms require secure communication between hardware wallets and online services. Trezor Bridge ensures that your private keys never leave the device by signing transactions internally. This prevents exposure to malware, phishing attacks, or compromised browsers.
Without Bridge, your hardware wallet would remain disconnected, limiting access to decentralized exchanges, NFT marketplaces, and DeFi protocols. With Bridge, you can securely navigate the Web3 space while keeping your funds and credentials safe.
Step 1: Download and Install
Visit bridge.trezor.io to download the latest version compatible with your operating system: Windows, macOS, or Linux. Always verify the domain to avoid counterfeit downloads.
Follow the installation instructions: accept the terms, select the installation folder, and complete setup. After installation, Bridge runs in the background and enables your browser and Trezor Suite to detect your device.
Download Trezor BridgeStep 2: Connect Your Trezor Wallet
Plug your Trezor device into your computer using a USB cable. Once connected, Bridge will allow your browser to detect the wallet automatically. Open Trezor Suite® or a supported dApp to verify the connection.
Confirm all transactions on your Trezor hardware device. Never enter your recovery seed on a computer or browser; your device screen is your trusted interface.
Step 3: Explore Web3 Applications
With Bridge enabled, you can interact safely with:
- Decentralized Exchanges: Trade tokens securely with on-device verification.
 - NFT Marketplaces: Mint, buy, and sell digital assets safely.
 - DeFi Protocols: Stake, lend, or provide liquidity using your hardware wallet.
 - Browser Wallet Integrations: Use Trezor as a secure signing device.
 - Trezor Suite®: Manage your assets, balances, and transactions in one dashboard.
 
Every transaction is signed on-device, maintaining offline private key security while enabling online functionality.
Step 4: Security Best Practices
To maximize security when using Trezor Bridge, follow these recommendations:
- Download Bridge only from bridge.trezor.io or official sources.
 - Keep Bridge and your Trezor firmware updated.
 - Confirm every transaction on the hardware device screen.
 - Use a strong PIN and optional passphrase for added protection.
 - Disconnect your wallet when not in use.
 
Trezor will never request your recovery seed online. Any request for it is fraudulent.
Troubleshooting
If your browser or Trezor Suite does not detect Bridge, ensure the service is running in the background. Check system tray icons, restart your browser, or reinstall Bridge from the official website. Official support and community forums provide additional guidance.
Conclusion
Trezor Bridge provides secure and smooth connectivity between your hardware wallet and Web3 applications. By following this guide, you can safely interact with decentralized exchanges, NFT platforms, and DeFi protocols while keeping your private keys offline.
Use this guide as a reference for installation, setup, and troubleshooting. Trezor Bridge ensures your hardware wallet remains a secure gateway to the decentralized world, combining convenience with maximum security.