Firebase Cloud Messaging (FCM)

Firebase Cloud Messaging (FCM), the successor to Google Cloud Messaging (GCM).



As the next evolution of GCM, Firebase Cloud Messaging allows you to send notifications and data messages reliably to iOS, Android, and the Web at no cost. In addition, FCM provides you with new features like the easy-to-use notifications interface in the Firebase console, so you can easily target and test notifications to re-engage your users.

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