Get $ 10 off at Amazon when you change your 1 - Click default payment method to an eligible Citi credit card. (dannydealguru.com)
I try another credit card, one totally unrelated to my default payment method. (nocturnal-lives.com)
All U.S. - issued chip - and - PIN cards work somewhat differently from the local cards abroad, since their default payment method is signature, while the original EMV method is PIN. (rewardexpert.com)