American Express is running a promotion where they’ll give you $15 back when you make an Amazon purchase of $60 or more using any American Express card. Simply click this link and login to your AMerican Express account. Once logged in, you’ll see the promotion details near the bottom of the page. Click to add the promotion to any of your American Express cards and you’re set. You’ll receive an email informing you the promotion is active. Now just use that American Express card to make an Amazon purchase of $60 or more before December 31st and you’ll get a $15 credit on your statement. Enable the promo now to be ready for the upcoming Black Friday deals.