Google Messages Beta Introduces QR Code Security for RCS Chats

Daily Technology

26/08/2025

Google is reportedly rolling out a new security feature for its Messages app, allowing users to verify their RCS chats using QR codes. This beta implementation aims to enhance end-to-end encryption by enabling users to scan each other's phones to confirm that conversations are private and secure.

Key Takeaways

Google Messages is testing a QR code-based verification system for RCS chats.
The feature utilizes the Android System Key Verifier to confirm encryption keys.
Users can scan QR codes on each other's devices to verify chat security.

Enhanced Chat Security Through QR Codes

Recent reports indicate that a beta version of Google Messages is now offering a preview of its QR code-based key verification feature for RCS chats. This new functionality is built upon the Android System Key Verifier, an app designed to bolster the security of your messages. The system allows users to scan a QR code displayed on a contact's phone to ensure that their text conversations are exclusively between them.

How It Works

When the feature is enabled in the beta, users can navigate to a "Security & Privacy" sub-menu within an RCS chat thread by tapping "verify encryption." Here, a "verify keys for this contact" option will appear, leading to a screen displaying "Your QR Code." By scanning each other's QR codes, users can confirm the authenticity of their encrypted communication. Alternatively, users can compare verification codes, a feature already present in the Messages app.

The Android System Key Verifier initiates the scanning process with a colorful viewfinder. This method is intended to help users confirm they are interacting with the correct person, thereby safeguarding their private conversations. The system ensures that only the sender and intended recipient can read the RCS messages exchanged.

Future Rollout and Compatibility

This QR code verification feature was first rumored in November 2024, with the expectation that it would further secure RCS chats. It's anticipated that the feature will require devices running Android 10 or newer. If a user purchases a new phone, they may need to repeat the QR code scanning process to re-establish verification. Given its current beta status, a wider public release could be a few months away, potentially aligning with future Android updates.

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