WHAT DOES QR CODES THAT DON'T EXPIRE MEAN?

But your cell phone will constantly request If you'd like to interact with a code you scan, and QR codes are often Harmless, so just use common feeling and you'll be alright. QR codes are employed to ascertain "virtual merchants", the place a gallery of solution information and QR codes is presented to The shopper, e.g. with a educate station wall