I think the URL the QR code references typically has some token in it that can be used in server analytic to tell which location the code was scanned at. You co

I think the URL the QR code references typically has some token in it that can be used in server analytic to tell which location the code was scanned at. You could reasonably get a person to type in the URL "BurtsApples.com", but not so easily "BurtsApples.com?refid=supermarket98".