[chrisseaton]

But if the fees are the same for people who pay with cash and people who pay with card, which they are, then you’re better off using a card.

[mpweiher]

Well, that's the prisoner's dilemma "defect" strategy. Works great one time round. Not so well in repeat games, as of course it means everyone pays more all the time.

https://www.numbeo.com/cost-of-living/compare_countries_resu...