QR codes are just one of several kinds of 2-D bar code technology; Microsoft, for example, offers its own 2-D bar code technology, Microsoft Tag, which requires a mobile app to be read.

What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...

QR codes have made a significant impact in industries ranging from marketing to education, but their role in video gaming is equally transformative. These versatile tools enable developers ...

The QR code stamps cost no more than regular ones but could eventually turn into a revenue source. “We will wait and see how this trial period goes,” a spokeswoman for Australia Post said.

QR Codes Evolve Into Dotless QR Codes (video) 11:24 am May 18, 2015 By Julian Horsey QR Codes could be set to make a jump into a new direction if dotless QR Codes become popular.