QR codes are visual patterns that store data smartphones can read. AP Photo/Vincent Yu Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations ...

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.

QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. QR codes can include an optional logo in the middle. Like barcodes, QR codes ...

QR codes are a technology that desperately wants our attention. They appear everywhere from supermarket shelves and magazines to hiking trails and tombstones. Never ...

If your Android device is not scanning a QR code, there could be a number of potential issues at play.

This month we’re going to take a look at an amazingly powerful marketing tool. This tool takes advantage of the power and popularity of the smartphone. I’m talking about a two-dimensional barcode ...

The first day of implementing the new QR code system for easier clearance with Singapore hit a snag, as many motorbike lanes ...