Amazon: Select Amex Cash Back Cardholders: 40% Off Eligible Purchases w/ Reward Dollars

Amazon offers Select American Express Cash Back Cardholders: 40% Off your Eligible Purchase (maximum discount of $40) when you use at least 0.01 Reward Dollars. Note: Promotion eligibility and discount amount will vary by cardholder. Deal Instructions: To redeem the promotion, click the "Activate promotion" button on the promotion page and apply rewards to your next order.