Trezor Bridge connects your hardware wallet to web apps securely and simply. It runs locally on your computer and creates an encrypted channel between the Trezor device and browser-based wallets. With Bridge, the device never exposes private keys — it only signs transactions after you confirm them physically on the hardware.
Installation is fast: download the Bridge installer for your operating system, run it, and follow the prompts. Once installed, web wallets detect your Trezor automatically. If you update your OS or browser, check for the latest Bridge release to maintain compatibility and security.
Privacy matters. Bridge communicates over localhost, keeping traffic off the public internet. It limits exposure by only accepting connections from trusted web pages and by requiring you to confirm actions on the device itself. Never enter recovery seeds into software — always use the device display and buttons.
Troubleshooting is straightforward. If a browser can’t find your Trezor, restart Bridge, reconnect the device, or try an alternate USB cable. Some browsers may require permission to access localhost ports; grant that permission only when interacting with trusted wallet websites. If Bridge still fails, reinstall the latest Bridge package and restart your machine.
For everyday use, Bridge makes signing transactions intuitive. Open a compatible web wallet, connect your Trezor, choose an account, and review transaction details on the device screen before approving. The device shows amounts and destination addresses so you can detect phishing attempts that modify transaction data.
Security best practices pair Bridge with a cautious workflow. Always verify the website’s URL, use bookmarks for known wallet pages, keep your computer free of malware, and lock down your recovery seed in a physical safe. Consider using a separate machine for high-value transactions.
Bridge supports firmware updates for Trezor devices. Apply firmware updates only when they come from official sources and after verifying signatures. Firmware updates can add features and fix vulnerabilities, so staying current reduces risk.
Developers benefit from Bridge APIs that enable secure web integrations. Use documented endpoints and follow recommended CORS and origin-checking policies. Testing in a local environment with Bridge makes development safer because private keys remain on the hardware.
Compatibility extends across platforms; Bridge is available for Windows, macOS, and Linux. Some advanced features may vary by platform or browser, so consult official release notes for platform-specific details. If you manage multiple devices, Bridge handles them individually so you can switch between wallets without mixing keys.
Performance is lightweight. Bridge runs quietly in the background and only activates when a web wallet requests a connection. For the best experience, keep Bridge updated and close unused applications that might interfere with USB access.
Community resources include official documentation, support forums, and verified tutorials. Use official channels for downloads and help to avoid counterfeit installers. If unsure, contact official support before following third-party instructions.
In short, Trezor Bridge is the trusted bridge between hardware and web: local, secure, easy to install, and built to keep private keys isolated. When used with proper security habits, it enables smooth, secure interaction with decentralized apps and web wallets while ensuring you stay in control of your crypto.
Advanced users can enable passphrase protection to create virtually infinite hidden wallets tied to a secondary phrase. Use passphrases only when you understand the recovery implications: losing the passphrase means losing access. For frequent traders, consider combining Bridge with a monitored, minimal exposure setup: keep a hot wallet for small payments and reserve high-value holdings behind Trezor plus Bridge on an isolated machine. Regular backups of public configurations and clear labeling prevent confusion and support secure recovery. Maintain updates and verify.