Scanning A QR Code That's Already On Your Phone Is Actually Simple - Here's How

On iPhone, open the saved QR code in Photos and tap and hold it. On Android, open it in Google Photos and tap Search to scan ...
Android Authority

We tried Google Photos’ secret QR code sharing feature (APK teardown)

Google Photos is testing a new feature that allows users to share albums and moments via QR code, separate from the existing Quick Share option for individual images. The feature makes it easier and ...