Free Movie Cube DVD Rental Movie Cube is offering up a FREE DVD Rental. Just use code ETUX9A9, valid thru 9/17. Movie Cube is similar to Redbox. You can check locations here. (Thanks, $30WeeklyGroceryChallenge!) Pssssst... Make sure to follow along with @HappyMoneySaver on Instagram, connect with me on Facebook and pin along with me on Pinterest!. Want all the latest straight to your inbox? get the Happy Money Saver Newsletter straight to your inbox!