What is Trezor Bridge?
Trezor Bridge is the official connectivity layer that enables secure communication between your Trezor hardware wallet and your favorite desktop or web cryptocurrency applications. It acts as a bridge: a small background service that listens for requests from applications and forwards them securely to the connected Trezor device. Because Trezor Bridge is hardware-first, every transaction still requires explicit confirmation on your Trezor device, preserving private key safety and user intent.
Use Trezor Bridge for secure access, for smooth crypto access, for consistent device detection, and to keep your desktop and web wallets working reliably across updates.
Key Benefits — Secure & Smooth Crypto Access
Reliable Device Detection — Avoid lost connections and quick reconnects for uninterrupted crypto access.
Encrypted Communication — All Bridge traffic is encrypted, reducing attack surface and improving privacy.
Automatic Updates — Keep Bridge current for the best security and smooth app compatibility.
Developer-Friendly — Stable, documented API for integrations with wallets and services.
Install & Get Started
Installing Trezor Bridge is quick. Download the installer for your OS, run the installer, and connect your Trezor device. The Bridge service will run in the background and provide a consistent secure connection for desktop and web apps. Follow the official guide for permissions and troubleshooting steps to ensure smooth crypto access.
Pro-tip: after installing Trezor Bridge, open your preferred wallet and confirm the device prompt. Every action that affects funds will still require physical confirmation on the Trezor device.
Troubleshooting & FAQ
Q: My browser doesn't detect my Trezor. A: Make sure Trezor Bridge is running, reconnect the USB cable, try another port, and check for OS permissions. Reinstall Bridge if needed for a clean start.
Q: Does Trezor Bridge store my keys? A: No. Trezor Bridge never stores private keys or seed phrases. Keys remain on your Trezor device. Bridge only forwards requests and handles secure USB communications for smooth crypto access.
Q: Will Bridge auto-update? A: Yes, Bridge supports automatic updates depending on your platform settings and preferences; you can also manually check for updates.