The short answer is yes: by authenticating your users and writing security rules, you can fully restrict read / write access to your Firebase data . In a nutshell, Firebase security is enforced by server-side rules, that you author, and govern read or write access to given paths in your Firebase data tree.
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There are definitely great advantages if you use Firebase Authentication . Save time on developing Webservice methods for authentication : Instead, you can just have a method to store user information after the user authenticates with Firebase.6 Haz 2016
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