Feb 7 · 7 min read · Following authentication, I decided not to build payments from scratch. The reasoning is similar. Why RevenueCat Building in-app purchases yourself requires: - Apple StoreKit 2 implementation - Google Play Billing Library implementation - Receipt ver...
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Jul 18, 2025 · 4 min read · In-app purchases (IAP) are a must for any serious mobile game. But if you’ve spent hours wrestling with Unity IAP’s setup, platform-specific quirks, or lagging updates—you’re not alone. That’s why we built Billing Services, a privacy-first, fast, and...
Join discussionJun 20, 2025 · 3 min read · Ouch. In-App Purchases (IAP) — also known as “Instant Agony Protocol” — are a true pain in the ass. Once upon a time, we had a beautiful, well-designed, clearly documented mobile app. Everything was in harmony — code, design, logic — a dev’s little u...
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Feb 11, 2025 · 4 min read · Introduction Welcome to the first part of our series on implementing In-App Purchases (IAP). In this post, we'll cover the fundamental concepts of IAP, explore why they are crucial for app monetization, and provide an overview of essential documentat...
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