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iOS, Android and cross-platform apps built end-to-end — backend API, authentication, push notifications and payment integrations included.

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iOS & Android apps
Backend API
Authentication
Push notification system
Payment integrations (IAP, Stripe, Adapty)

Mobile Jan 26, 2026 5 min read

Flutter In-App Purchases End to End: Google Play, App Store and Server-Side Validation

The in_app_purchase integration done properly: the purchase stream from app start, pending states, completing purchases before Play auto-refunds, and the backend validation that makes revenue real.

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Flutter In-App Purchases End to End: Google Play, App Store and Server-Side Validation

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