
In addition to this, Sony will offer a 10% discount code that will be good for a one-time total cart purchase from the PlayStation Store. That discount will apply to anything you add to your cart, including games, movies, shows, and DLC. There will be more information on that later this month.
(via PlayStation)
They don't owe you anything for the service being down. They never guaranteed that it would always be up and running. So anything is fine, I didn't expect it.