QRCodes are magic to most people. Sort of like a magstripe was 3 decades ago. One cool thing about QRcodes is they can be read a huge distances with the right old school optics yet tap and go is evil because it can be read at a few meters at best.
QRCodes are magic to most people. Sort of like a magstripe was 3 decades ago. One cool thing about QRcodes is they can be read a huge distances with the right old school optics yet tap and go is evil because it can be read at a few meters at best.