Probably most of EU, too. And the extra coins it takes means it is at least moderately clean. But just in case, always good to carry a few Euro coins around for the attendants.

The card readers are all over the UK's largest parks, too.

(A nasty issue I encountered in Iceland was that my debit card did not support Icelandic vendors, and as a result, could not be used to purchase anything which the strip reader. I jumped many turnstiles, sorry Iceland...)