KSNF/KODE — QR codes may seem like an easy way to find out ... But sometimes – there’s an extra box you didn’t order, which could be part of a scam. The ploy delivers a random item ...

Google launches QR code feature for Business Profiles, making it easier to send customers directly to the review page.

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...