Free Redbox DVD Rental at Walgreens with code WGREEN2 on 2/11 and at Walgreens locations only. Find a Walgreens with Redbox near you here. To use the code, select Rent with Promotion on the first screen and simply return the DVD by 9pm the next day. You can use 1 code for each debit/credit card. To rent multiple movies, just re-use the code with each card.