Expo Push Notifications: The Complete Implementation Guide (SDK 52+)

Push notifications are a key tool for engaging users on mobile devices, and the comprehensive guide by Kyle Seyler explores their implementation using the Expo framework, specifically focusing on SDK 52 and newer. The guide explains the critical distinction between local and remote notifications, emphasizing the importance of permissions setup, which varies between iOS and Android. It provides a step-by-step walkthrough of setting up push notifications, handling permissions, registering for push tokens, and sending notifications using Expo's push service or integrating with Courier for multi-channel communication. The guide also covers common troubleshooting scenarios, such as issues with token generation and notification reception, and stresses the advantages of using Courier for unified messaging across multiple channels. With a focus on practical implementation, the guide includes code snippets and examples to aid developers in successfully integrating push notifications into their apps, addressing both the technical and strategic aspects of notification management.