Trezor Sync™ — The Power Behind Every Secure Connection

Latency-optimized, verification-first synchronization that prioritizes on-device confirmations and user control.

Sync architecture

Sync maintains a minimal, permissioned channel between browser clients and the connected device — ephemeral sessions, signed requests, and strict on-device verification keep the trust boundary clear.

$USER
Active session — user-controlled approvals

Performance & reliability

  • Optimized for low CPU/RAM impact
  • Automatic reconnection for transient disconnects
  • Clear diagnostic messages for quick troubleshooting