In the UK (which broadly follows the same rules), I get 0.25% with a Visa and 1.25% with Amex. Sometimes there are introductory offers for a few months.

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Symbiote 15 hours ago | parent | next [-]

And as a result of that, Amex is often not accepted.

	▲	rsynnott 14 hours ago \| parent [-]
		And is largely dying out as far as I can see; it’s only even still issued in a couple of European countries.

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SXX 15 hours ago | parent | prev [-]

At least in the UK Amex interchange fees are not capped like Visa and Mastercard.