How can I get Firebase authentication 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 .

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.

onStart(); // Check if user is signed in (non-null) and update UI accordingly.