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 ...

Position markers, also known as finder patterns, are the large squares located at three corners of the QR Code. These markers help scanners detect the QR Code and determine its orientation. They are ...

QR codes are pixelated black and white squares that perform magic when we point the cameras on our phones at them—but what’s going on that makes this little spell possible? QR codes are akin to the ...

China is a mobile-first country. The West and even Singapore is a laptop/PC-first country. This to me explains why QR codes are everywhere in China. From shop windows to business cards, buses to ...

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, ...

Are QR codes all hype, or are they a valuable mobile marketing tool? I recently read the contributed post by Joe Gillespie about why quick response (QR) codes are a waste of time. In some instances he ...