Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

QR (Quick Response) codes are meant to be a friendly, fast, and secure way to make payments, get a restaurant menu, book an event, etc., but it might not be so always. Scammers have taken advantage of ...

You can scan the QR code on your own smartphone without needing a second device. Photo: Getty Images QR codes can be scanned directly on the same smartphone without a second device. We’ll show you how ...