WHAT DOES QR CODES THAT DON'T EXPIRE MEAN?

Example of a QR code with artistic embellishment that will still scan correctly as a result of mistake correction. When scanned, the code directs users to the artist's particular Site. QR codes use Reed–Solomon mistake correction around the finite area file 256 \displaystyle \mathbb file _ 256 generally, you’ll locate the micro QR code on solu