To celebrate 2 billion rentals, Redbox is giving away a free 1 day rental on March 8 with code THANKS2U
Promo code terms: Promo code valid only between 12am CT and 11:59:59pm CT on 3/8/12. Limit: 1 code per transaction, regardless of # of rentals. 1 time use of code only. Code valid at kiosk only for a 1-day standard DVD rental or a discount worth the value of the standard DVD daily rental rate off the first night's daily rental fee for a Blu-ray Disc® or video game.