Originally Posted by Loren Pechtel
Debit can be that low, credit never is.
20p per transaction as opposed to £6 per person per leg - bit of a difference. CC is typically 1% BTW though higher for small traders.
Looking at Ryanair's website the fee for card use is described as an "admin fee" - though it'll be interesting to see how they argue that it's an "admin fee" when they offer methods to avoid it.