Sending Push Notifications with Firebase Cloud Messaging (FCM)

Push Notifications are an extremely important feature for an app. They are messages sent to your app's users that they can receive even when your app is not open. You can send notifications about anything: offers, updates, discounts, and any other type of message. This may help you keep users' interest in your app. In this recipe, you will see how to leverage Firebase Messaging to send messages to your app's users.