Free Redbox Rental at 7-Eleven - Get a Redbox DVD Rental at 7-Eleven for FREE today! Simply download the 7-Eleven application for iOS or Android and register. This free offer can be found in the "Savings" section. Make sure you don't click the "Redeem" button until you're ready to use it, because it's only good for 15 minutes when you do. This offer is valid 11/06 only.