Download 7-Eleven app for iOS or Android and register for a new account. The coupon for one FREE Pillsbury Cookies at 7-Eleven Today can be found in the Savings section. Push Redeem Offer button when you are in the store. The coupon will expire 15 minutes after activation. Today only.
7-Eleven will be offering a FREE product coupon every day between now and July 24 on the 7-eleven iOS and Android app. Source.