Most of the answers are here: https://www.ryanair.com/gb/en/lp/explore/digital-boarding-pass https://www.ryanair.com/gb/en/lp/explore/digital-boarding-pa... R

Most of the answers are here: https://www.ryanair.com/gb/en/lp/explore/digital-boarding-pass https://www.ryanair.com/gb/en/lp/explore/digital-boarding-pa... Re: the "their server is flaky" (I believe you mean at the gate) case, I think any airline might be then struggling with boarding passengers, whether they have paper boarding cards or not.