Get a free photo book from Chatbooks. You do have to download the app to make your book. Make sure to click the link to download it or have it sent to your phone via text.
Once you set up your account and make sure to choose the $8 photo book. At checkout also make sure to choose free shipping. It should have the credit already added on there for you. Make sure to apply it to your order to make it $0.
You will need to add a credit card or paypal account but you will not be charged as your total will be $0.