Your smartphone is full of surprises. There’s an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Sponsored Ads are appearing with a new expandable call box that contains a brand's phone number as well as the QR code. Google Ads appears to be testing a new QR codes ad extensions. Scanning the QR ...

A new warning from the FBI is asking people to be on alert whenever they use their phone to scan a QR code, because some fake QR codes are designed to steal your money or data. A QR code is a square ...