Edited January 15, 2019
at 08:42 AM
Read here for more information:
You just have a be a Sprint customer. I'm assuming that each line can get a free large pizza.
Download the app.
Google Play: https://play.google.com/store/app...rint&hl=en
Apple App Store: https://itunes.apple.com/app/id1441045832
Make an account. When you reach the home screen, the free large pizza offer should be on there.