Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably send messages at no cost. Using FCM, you can notify a client app that new email or other data is available to sync. You can send notification messages to drive user re-engagement and retention.

What is firebase notification?

Firebase Notifications is a free service that enables user notifications for Android and iOS devices. … These notifications can be directed at your individual users; to topics that they subscribe to; or to segments defined by analytics audiences.

How do I use firebase notification?

Set up a Firebase Cloud Messaging client app on Android

1. Table of contents.
2. Set up the SDK. Before you begin. Create a Firebase project. Register your app with Firebase. …
3. Edit your app manifest.
4. Access the device registration token. Retrieve the current registration token. Monitor token generation.
5. Check for Google Play services.
6. Prevent auto initialization.
7. Next steps.