Is Firebase enough for backend?

If you need to achieve a proof of concept with minimal resources, then Firebase is a good choice because it’s free for a number of users and is preferable for the beginning . You may control the system and make changes while adapting the market, and later it may be easily converted into a customized backend.

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How do I access firebase database?

The Firebase Realtime Database can be accessed directly from a mobile device or web browser ; there’s no need for an application server. Security and data validation are available through the Firebase Realtime Database Security Rules, expression-based rules that are executed when data is read or written.

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