AMEX Blue cash everyday. 3% online shopping,范围广。

BOA 123,选 3% online shopping + 加成,返现高。

Amazon Visa 5% 只在亚马逊和whole foods

Target Red Card debit,只在Target5% 。可以申请debit,不占信用卡卡槽。

季节5%, Discover it 或 CF/CFF (Walmart, Amazon看情况)