date:Dec 28, 2012
e are several other, more tailored ways in which QR codes enter the retail arena. For example, Sainsburys is currently trialing its own Mobile Scan Go at two of its larger U.K. stores, whereby customers check in by scanning a QR code located at the stores entrance. They then use their device to scan their chosen products barcodes, and the app progressively tracks the amount spent, producing an end QR code on the phones display that can be scanned at the register to pay.
For the time being, br