The Cheesecake Factory through DoorDash is offering DashPass members a FREE slice of cheesecake with an order of $12 or more for a limited time. To get this deal, you must add a slice of Cheesecake to their qualifying purchase and use the promo code: CHEESECAKE20 at checkout. DashPass is a DoorDash subscription service that offers discounted service fees and free deliveries with a min at many restaurants. DashPass is free for a set period of time for many Chase cardholders. for Deal ends August 9, 2020.