Burger King is offering its Crispy Chicken Sandwich for $1 through its iOS when you checkout with Apple Pay for a limited time. To get this deal, click on $1 Crispy Chicken Sandwich in the Offers Section of the BK app, add it to your mobile order, and pay with Apple Pay. Offer is available for pick up or delivery but there is a $10 min for deliveries. [Store Locator]