QR codes are designed to be scanned using a camera, such as those found on your smartphone. QR code scanning is built into many camera apps for Android and iOS. QR codes are most often used to store ...

Back in July, Google widely introduced a redesign of the Android QR code scanner, but then rolled it back. The updated interface is now starting to reappear. This is the QR code scanner available from ...

Google is testing QR code-based reCAPTCHA checks on mobile phones. The proposed shift has raised questions about privacy, device dependency and access for de-Googled users.