Middleware for Uncompromised Desktop Connectivity
Trezor Bridge is the critical software component that allows your Trezor hardware wallet (Model One or Model T) to communicate seamlessly and securely with your web browser and the Trezor Suite application on your desktop. Without this dedicated layer, the required low-level USB communication protocols cannot function reliably or securely within the standard browser environment.
It's not just an installer; it is the **secure pipe** that manages the data exchange, ensuring that sensitive signing requests are correctly routed to your device and that your private keys remain permanently isolated within the secure enclave of the hardware.
The Bridge operates **locally**, bypassing the unpredictable nature and security risks inherent in direct browser-to-OS communication.
It enforces encrypted communication channels for all data packets, making it nearly impossible for malware to intercept commands.
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Trezor Bridge is an essential, silent guardian running in the background. It is a testament to Trezor's commitment to security, ensuring that the critical handshake between your browser and your hardware wallet is always **authenticated, isolated, and encrypted**. By using Trezor Bridge, you maintain the highest standard of cold storage security even while performing hot wallet transactions.