For in-store pickup and for new customers only, Walmart still offers 25 4x6" digital prints for free via the directions below. To get this deal:

1. Click here to sign up for a Photo Center Account
2. you'll be emailed a promotional code (it should arrive almost immediately)
3. click "Activate Offer" in your email, then enter the unique promo code you received
4. add 25 4x6" digital prints (1-hour option) to your cart and checkout for free