Sam's Club accepts Discover as a form of payment in stores and online as of 2015, according to the company. Sam's Club stores also accept Sam's Club cards, cash, check, debit cards and Wal-Mart credit cards, among other payment methods. The online store accepts American Express and Visa.
The online store also accepts debit cards, checks, and Sam's Club and Wal-Mart cards, according to Sam's Club. The Sam's Club credit card is MasterCard, and cardholders can qualify for cash back. Sam's Club also has credit cards for businesses. Sam's Club offers savings on goods such as food, medication, tires, electronics and toys.