You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do it already. The humble QR (or Quick Response) code has become ubiquitous. Invented back ...

Fake QR code scam: Unlike regular web links, QR codes hide the destination URL until after you scan them, making it harder to ...

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.