Overview
- The feature is surfacing in the latest Google Messages beta, with no appearance yet on the stable channel.
- A new Security & privacy sheet lets users show their code or scan a contact’s code to verify end‑to‑end encryption keys.
- The process can invoke the Android System Key Verification app, which handles the QR scan within the OS.
- The previous 80‑digit code comparison remains available as a fallback for confirming encryption.
- Contacts integration to view verified status is referenced in the UI but not live, and Engadget reports Google also plans to shift Gmail’s SMS two‑factor authentication to QR codes.