Trezor Bridge is official communication software developed by Trezor that enables your computer and compatible web applications to communicate with a Trezor hardware wallet. It runs in the background and creates a secure connection between your device and supported browser-based services.
While many users primarily manage their wallets through Trezor Suite, Trezor Bridge remains useful for certain web-based integrations that require communication with a Trezor hardware wallet.
Trezor Bridge helps establish reliable communication between your hardware wallet and supported websites or applications. It enables users to:
Connect a Trezor hardware wallet to compatible web applications.
Authorize cryptocurrency transactions securely.
Access supported wallet services through a browser.
Improve compatibility across major operating systems.
Provide a stable connection between the hardware wallet and browser.
Trezor Bridge creates a secure communication channel between your computer and your Trezor hardware wallet, allowing supported applications to detect and interact with the device.
After installation, Trezor Bridge runs quietly in the background. It automatically starts when needed, so users typically do not need to launch it manually.
Trezor Bridge is available for:
Windows
macOS
Linux
This broad compatibility helps ensure consistent communication across different desktop operating systems.
When a supported application requests access, Trezor Bridge detects the connected Trezor hardware wallet and facilitates secure communication.
Follow these general steps:
Download the official Trezor Bridge installer from the Trezor website.
Run the installer and complete the installation process.
Restart your browser if prompted.
Connect your Trezor hardware wallet using a USB cable.
Open a supported application or website that communicates with your Trezor device.
In many cases, Trezor Suite will guide you if additional software is required.
Trezor Bridge is designed with security in mind and works together with your Trezor hardware wallet to help protect your digital assets.
Key security features include:
Secure communication between the browser and hardware wallet.
Transaction confirmation directly on the Trezor device.
No exposure of private keys to your computer or browser.
Compatibility with official Trezor security standards.
Your private keys remain securely stored on the hardware wallet throughout the process.
If your device isn't recognized:
Ensure the USB cable is properly connected.
Try another USB port or cable.
Restart your browser.
Restart your computer if necessary.
Confirm that Trezor Bridge is installed correctly.
If a supported website cannot detect your device:
Refresh the page.
Close and reopen the browser.
Update your browser to the latest version.
Check that Trezor Bridge is running in the background.
For the best performance, keep both Trezor Bridge and Trezor Suite updated to the latest available versions.
To maximize security:
Download Trezor Bridge only from the official Trezor website.
Verify website URLs before connecting your hardware wallet.
Confirm every transaction on the Trezor device.
Never share your recovery seed or PIN.
Keep your operating system and browser updated.
Although both applications work with Trezor hardware wallets, they serve different purposes:
Feature
Trezor Bridge
Trezor Suite
Connects browser to device
✔
✔
Portfolio management
✘
✔
Send and receive crypto
Limited (via supported web apps)
✔
Firmware updates
✘
✔
Account management
✘
✔
Transaction verification
✔
✔
Trezor Bridge is an important utility that enables secure communication between your Trezor hardware wallet and compatible browser-based applications. By working alongside your hardware wallet, it helps ensure that sensitive operations remain protected while allowing convenient access to supported cryptocurrency services.
For maximum security, always download Trezor Bridge from the official Trezor website, keep your software updated, and verify all transactions directly on your Trezor hardware wallet.