What does Firebase do?

Google Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps . Firebase provides tools for tracking analytics, reporting and fixing app crashes, creating marketing and product experiment.

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When onNewToken is called in Firebase?

Public Method Summary voidonDeletedMessages() Called when the Firebase Cloud Messaging server deletes pending messages.voidonNewToken(String token) Called when a new token for the default Firebase project is generated.FirebaseMessagingService – Google firebase.google.com › docs › android › com › google › firebase › messaging

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What is Firebase instance ID?

Firebase Instance ID provides a unique identifier for each app instance and a mechanism to authenticate and authorize actions (example: sending FCM messages). Instance ID is stable except when: App deletes Instance ID. App is restored on a new device. User uninstalls/reinstall the app.

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Is Google Firebase free to use?

Firebase offers a no-cost tier pricing plan for all its products . For some products, usage continues at no cost no matter your level of use. For other products, if you need high levels of use, you’ll need to switch your project to a paid-tier pricing plan. Learn more about Firebase pricing plans.

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