Select the movie(s) you want to rent from Blockbuster Express and tap "Check Out" on the screen. You will be taken to the check out screen where you can review the items you plan to rent and enter your free rental code.
Tap the "Promotion Code" button and use the keyboard on the screen to enter your free rental code. You will see the code applied to your balance; if you are only renting one movie, your balance should be $0.00.
Swipe your debit or credit card and enter your PIN if prompted. Your free rental will be good for one night and your card will not be charged until you return the movie. If you do not return the rental within 24 hours, your card will be charged $1 for each day the movie is kept out.
Point your Internet browser to the Blockbuster Express website and log in to your account. You must be logged in to reserve a movie and redeem a free rental code online.
Select the movie you want to reserve at a Blockbuster Express kiosk nearest you and click the "Cart" button to check out.
Enter your credit card information and then check the boxes next to the movie rating and credit card authorization information. To reserve a movie on Blockbuster Express, you must verify you are at least 17 years old if you are renting an "R" rated movie and you must authorize Blockbuster Express to charge your card for your rental purchase.
Click inside the "Promo Code" box and enter the free rental code. Click "Apply" to apply the free rental code to your purchase amount.
Click "Complete Rental" to redeem your free rental code and reserve your movie. You can now go to the Blockbuster Express where you reserved your movie and pick it up. If you do not return the free rental within 24 hours of picking it up, your card will be charged $1 per day.