QR codes allow QSR to provide truly fast food

The appetite of these restaurants for quick response barcodes is proving to be a growing one. If there’s one thing that the top quick service restaurants (QSRs) have in common other than fast food, it appears to be the use of QR codes for a number of purposes ranging from mobile commerce and payments to marketing. Despite the fact that there are even newer technologies than the barcodes, they still have their appeal.