US Bank for a brief period opened up a 4% card, but then closed it so quick that...

		dmoy 6 days ago \| parent \| context \| favorite \| on: What do Visa and Mastercard do? An intro to card n... US Bank for a brief period opened up a 4% card, but then closed it so quick that obviously the numbers didn't work out there. 2% seems to be a local maximum of cashback cards. There's a lot of 2% cards, and only a handful above that. Makes sense?
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