3 ms·It's may be a dynamic QR code that changes at intervals.by tencentshill 1y agoIt's may be a dynamic QR code that changes at intervals.cl3misch 1y agoIt has to be compatible with the physical scanners at the airport, e.g. before security. So Ryanair probably is not very flexible in how they design the code.fph 1y agoDoes the QR code that you use when boarding have to be the same QR code that you use before security, though?