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Card issuer

American Express

www.americanexpress.comFlexible currency: American Express Membership Rewards22 active cards
American Express operates the Membership Rewards (MR) currency, earned by Platinum/Gold/Green and the Business Platinum/Business Gold lineup. Amex also issues co-brand cards for Hilton, Marriott Bonvoy (Brilliant), and Delta SkyMiles.

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Cards that earn American Express Membership Rewards

Points pool into American Express Membership Rewards — transferable to airline + hotel partners.

Co-brand cards American Express issues

These earn the partner’s points directly — not American Express’s flexible currency.

Delta SkyMiles(7 cards)

Hilton Honors(4 cards)

Marriott Bonvoy(3 cards)

Last reviewed May 2026