QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

Scammers are increasingly exploiting QR codes to trick people into revealing financial information or installing malicious ...

A phone camera or other scanning device can read the information in a QR code, with the help of the three finder patterns at the corners: They tell the scanner where the QR code is, how big it is ...