1. Purchase a product from one of the Product Categories listed below between April 6, 2016 and May 31, 2016
2. After your purchase, you will receive an email from Amazon with your promo code for a $20 credit for any purchase of $20 or more at shutterfly.com
3. Visit shutterfly.com/amazon to sign in or sign up and redeem your $20 Shutterfly promo code