QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, phone numbers, or even coupons. QR codes are found everywhere from ...

QR codes — or "Quick Response" codes — are square-shaped barcodes that can be scanned by mobile devices. They are used for a variety of applications, from pulling up a restaurant menu to directing ...

The square barcodes, which users can scan with their phones at parking meters, restaurants and on return labels, are an easy way to direct consumers to a website URL. Unfortunately, they have also ...