Jelly walks Ben through the ins and outs of implementing In-App Purchases in your “freemium” or “paymium” apps. IAPs are deceptively annoying to get right, but Jelly covers everything, including you need to do in iTunes Connect, how the StoreKit framework works, and finally, how you validate the receipt to prevent piracy.

• In-App Purchase for Developers
• StoreKit Framework (iOS Developer Library)
• Review Guidelines for Purchasing and Currencies
• Receipt Validation Guide (iOS Developer Library)
• RMStore (GitHub)

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