It's may be a dynamic QR code that changes at intervals. | Hacker News

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		tencentshill 50 days ago \| parent \| context \| favorite \| on: Reminder to passengers ahead of move to 100% digit... It's may be a dynamic QR code that changes at intervals.

cl3misch 50 days ago [–]

It 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 50 days ago | [–]

Does the QR code that you use when boarding have to be the same QR code that you use before security, though?

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