Implement push notifications for iOS and Android. Covers Firebase Cloud Messaging, Apple Push Notification service, handling notifications, and backend integration.

Push Notification Setup Table of Contents [Overview]( overview) [When to Use]( when to use) [Quick Start]( quick start) [Reference Guides]( reference guides) [Best Practices]( best practices) Overview Implement comprehensive push notification systems for iOS and Android applications using Firebase Cloud Messaging and native platform services. When to Use Sending real time notifications to users Implementing user engagement features Deep linking from notifications to specific screens Handling silent/background notifications Tracking notification analytics Quick Start Minimal working example: Reference Guides Detailed implementations in the references/ directory: Guide Contents [Firebase Cloud Messaging Setup](references/firebase cloud messaging setup.md) Firebase Cloud Messaging Setup [iOS Native Setup with Swift](references/ios native setup with swift.md) iOS Native Setup with Swift [Android Setup with Kotlin](references/android setup with kotlin.md) Android Setup with Kotlin [Flutter Implementation](references/flutter implementation.md) Flutter Implementation Best Practices ✅ DO Request permission before sending notifications Implement token refresh handling Use different notification channels by priority Validate tokens regularly Track notification delivery Implement deep linking Handle notifications in all app states Use silent notifications for data sync Store tokens securely on backend Provide user notification preferences Test on real devices ❌ DON'T Send excessive notifications Send without permission Store tokens insecurely Ignore notification failures Send sensitive data in payload Use notifications for spam Forget to handle background notifications Make blocking calls in handlers Send duplicate notifications Ignore user preferences

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