Reportedly, half of smartphone users have scanned a QR code in their day. That’s a fairly predictable stat. But  what’s more impressive is how consumers use QR codes to make a purchase is impressive: 18 percent of QR-code shoppers make a purchase after scanning a QR code. QR codes have been dismissed for a few years as that new technology that isn’t quite reaching its full audience potential yet. But that seems to be changing, as more people buy and