FWIW, I know iOS's camera natively detects QR codes, and I believe Android does as well.
In my opinion, the ability to use the native camera app to read a QR code significantly reduces the barriers-to-read for general users
In my opinion, the ability to use the native camera app to read a QR code significantly reduces the barriers-to-read for general users
Nowadays it seems anything that can do something FOR you usually does something TO you.