Business Insider reports Apple Pay users now have access to a new exclusive discount. The latest deal, featured in this week's Apple Pay promo email, offers customers $1 tacos with the Taco Bell app. In order to take advantage of Apple Pay's Taco Bell offer, users have to place their orders before May 29th on the Taco Bell app on an Apple Pay-enabled device. The dollar-sign symbol at the bottom of the app will take users to a page called "offers," which will include the Apple Pay offer for a $1 crunchy or soft beef taco. The promo is limited to one taco per person.