RUMORED BUZZ ON FREE QR CODES THAT DON T EXPIRE

there are numerous explanation why a QR code isn't working properly. At first Test your entered data. Sometimes there are little typos in your URL that break your QR code. Some QR codes (like vCard) incorporate loads of data. test lessening the data you entered for your QR code when doable. This can make it easier for QR code scanner apps to read y