Without our permission, following a fraudulent charge on our account, American Express changed our "Blue Cash" credit card to an unadvertised "Blue Cash Instore" card with much lower rewards. Be very careful, as the new "Blue Cash Instore" card is identical to Blue Cash. Over several agonizing hours on the phone over many days, representative after representative acknowledged that the new card is not as beneficial as my previous card as well as admitted this was an error made on their part. Two representatives had no... read full review »