Quick background: Discover is currently running two overlapping promotions: an extra 10% cash back for Apple Pay purchases, plus double all cash back for...
Through September 30th 2015, the Plastiq bill payment service is offering a discounted rate for paying new bills with your MasterCard credit card or...
UPDATE 9/18/2015: Discover's Apple Pay promotion now explicitly excludes gift cards. Please see details here.
Last week, Discover announced that support for Apple Pay would...