Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

You’ve almost certainly used QR codes before—it’s when you point your phone’s camera at a square barcode to access a menu, a form, or even an app, and then tap on the link that appears. But while most ...

QR codes are everywhere. They’re easy to use, convenient for everyone and save a whole lot of time. Just aim the camera on your phone, click and straight to a website you go. But they also have a ...