Hurry and sign up for a new account at Walmart Photo and get 25 free 1-hour 4×6 prints! To sign up for a new account, scroll to the bottom of the page and click on the offer. Walmart will email you a code within 48 hours for 25 free 1-hour 4×6 prints. The email will include instructions on how to redeem this offer. Remember to select in-store pickup.