Our mobile and web services allow you to obtain real time account information, deposit checks, pay bills, transfer funds, purchase on the go, and more. There are no financial services available at this location.Yes, all AMEX card bills can be paid via money order. I have done this for quite some time. Cash-equivalent transactions, such as the purchase, loading, or reloading of gift and prepaid cards (e.g. The Amex Benefit may only be used in the United States. • Credit Card - Visa, MasterCard, American Express and Dis- cover. • Check - personal, traveler's or cashier's. While you can't use Amex gift cards to buy money orders directly, there are several indirect ways.