Hardware Communication Protocol

Trezor Bridge: A Simple Connection Guide

Establish a secure, high-speed communication channel between your browser and hardware device. Trezor Bridge operates quietly in the background, granting authorized apps direct connection without sacrificing isolation.

Read the Guide
Connection Help

No recovery phrases, private keys, or PINs are ever transmitted or requested.

Hardware wallet connected beside computer via secure USB bridge connection

Local Bridge Service

Listening :21325

Direct USB Protocol

Zero cloud transit; low-latency device IO

Cryptographic Safety

Signed device firmware validation

Cross-Browser Sync

Compatible across major desktop browsers

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