Using Store Kit for In-App Purchases

In-App Purchase continues to be a terrific mechanism for selling products, services and subscriptions directly from your app. Get all the details you need to implement a digital storefront in your OS X or iOS app. Hear how you can now take advantage of subscriptions in OS X and hear best practices for how to capitalize on selling digital products in your app.

WWDC 2013 - Session 305 - iOS, macOS