If you want to add additional data, you need to create a model class for your user and then store it in your Firebase database . In general, after sign up, you can create a node tree for user like picture. Then, you can get the info with user key that can get by calling FirebaseUser.
Read moreHow do I set Firebase authentication?
Get Started with Firebase Authentication on Websites
Read moreWhat is custom authentication in Firebase?
You can integrate Firebase Authentication with a custom authentication system by modifying your authentication server to produce custom signed tokens when a user successfully signs in . Your app receives this token and uses it to authenticate with Firebase.
Read moreHow do I use Firebase with username and password?
If you haven’t yet connected your app to your Firebase project, do so from the Firebase console. Enable Email/Password sign-in: In the Firebase console, open the Auth section. On the Sign in method tab, enable the Email/password sign-in method and click Save .
Read moreHow can I get Firebase authentication password?
Finding the Password Hash Parameters To access these parameters, navigate to the ‘Users’ tab of the ‘Authentication’ section in the Firebase Console and select ‘Password Hash Parameters’ from the drop down in the upper-right hand corner of the users table.
Read moreWhich function in the Firebase checks if the username and password are registered?
onStart(); // Check if user is signed in (non-null) and update UI accordingly.
Read moreCan I know the password of a user of my app with Firebase user authentication?
If you are u storing the user and password in firebase authentication then no it is not possible to view the password written by the user . You can store the password in the database but if someone got access to your database they can know all the passwords of the users using your application.
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