Posted 1/7/2025 09:55 (#11045032 - in reply to #11043686) Subject: RE: Major change to supermarket checkouts as 50-year shopping feature ‘axed’
They're often used for that, but QR codes have many uses. For instance I've created a QR code that will prompt the user to connect the phone to a wifi access point.
A QR code is nothing more than a format for containing data; just like a barcode. What's in that data can be almost limitless.
Major change to supermarket checkouts as 50-year shopping feature ‘axed’
