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 ...

QR codes can include contact information, calendar events, website links, phone numbers, email addresses, Wi-Fi information, and more, so they can be pretty handy. Here's how to scan a QR code ...

You're trying out a new restaurant and are told to scan a QR code on the table to access the menu. Could you tell if the code is a fake? Unlike with text and email scams, it's much harder to see ...