Redbox is giving everyone a free movie rental on March 8th.

Use code: THANKS2U

This code allows for one standard movie rental. Blu-ray and games cost extra, but you do get a discount. Credit card required to rent.

Full terms:

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. Not valid online, via app, or for prior rentals. Your payment card (necessary for any rental) will be charged the excess daily rental fee for a Blu-ray Disc or video game and the full daily rental rate for any additional items, plus applicable tax (except for MD rental transactions for which additional tax is not charged) for the first night of rental, if applicable, and will be charged the full daily rental fee for all items plus applicable tax (except for MD rental transactions) for each day you do not return your rental by 9:00 pm local time (at the kiosk) after first rental night. Void where prohibited by law. Code must not be copied, sold, or otherwise offered. Any other use constitutes fraud. Cannot be combined with other offers. Not redeemable for cash. Offer subject to cancellation or change at any time.

Source: Redbox Facebook Page