Home Slickdeals Amazon offers Select American Express Membership Rewards Cardholders get up to 40%... Slickdeals Amazon offers Select American Express Membership Rewards Cardholders get up to 40% Off your Eligible Purchase when you use at least 1 Membership Rewards Points. By ARCOM - 25 July 2023 14 0 SHARE Facebook Twitter Go to the deal page: Amazon offers Select American Express Membership Rewards Cardholders get up to 40% Off your Eligible Purchase when you use at least 1 Membership Rewards Points.