Update: This will NOT work on their app, you have to use the website.
Sometimes Walgreens offers coupon codes where you can score a free photo print or other item. Today is one of those days!
Get a free 8×10 photo print from Walgreens. Click here and when you create your print use coupon code 1free8x10 at checkout.
If you chose in store pick up you can get it completely free! (otherwise pay for shipping to your home).