The Firebase Realtime Database is a cloud-hosted NoSQL database that lets you store and sync data between your users in realtime. NEW: Cloud Firestore enables you to store, sync and query app data at global scale.
Read moreCan anyone access my Firebase database?
The answer is anyone. Firebase doesn’t require an SQL user or anything, just connect .
Read moreHow do I access Firebase database node?
Prerequisites
Read moreHow do I find my Firebase database?
To see your current Realtime Database connections and data usage, check the Usage tab in the Firebase console . You can check usage over the current billing period, the last 30 days, or the last 24 hours.
Read moreHow do you check if a user is logged in Firebase?
How do I detect if a user is already logged in Firebase?
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.
Read moreIs Firebase user authentication free?
All other Firebase Auth features are free to use on all plans .5 Mar 2018
Read more