What is a gQR code?
a gQR is Graphical Quick Response Code that utilizes QR Code capability and imagery to create a not-so-bland scannable image. QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.