Introducing Passbook, Part 2

Passbook passes can be updated dynamically, ensuring your users always have the most recent information. Building on the basics covered in Introducing Passbook, come to this session to see how you can add new passes and access your application's passes using the PassKit framework. Learn what you need to do on your server to support updating your passes automatically using push notifications.

WWDC 2012 - Session 309 - iOS