Scan Those QR Codes With Your Phone For Hidden Discounts
I recently went on a trip to Japan and saw QR codes — which are similar to bar codes — everywhere. The difference between these codes and the barcodes you see on any product in a store is that QR codes can hold a lot more information. Companies from advertisers to magazine publishers use them to point you to websites, extra content, and special discounts, and in Japan those scannable boxes Read more


