Top "Firebase-authentication" questions

Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app.

Pass boolean from observable to observable

I want to check in my adminauthguard if the user has set a adminflag(in Firebase using angularfire2) canActivate(route: …

angular typescript firebase firebase-authentication angularfire2
Authentication using Facebook at first and then Google causes an error in Firebase for Android

As I understand from the Firebase Docs, if a user authenticates his account with a credential, he should strictly login …

android firebase facebook-login firebase-authentication google-authentication
Firebase Android: Google Sign In Failure

First of all, I have to say I'm very very new to Android development so forgive me if I overlook …

android firebase firebase-authentication google-authentication
"Invalid Token" when trying to authenticate phone number using firebase

This is my code: import FirebaseAuth class AuthPhoneNum { static func getPhoneNum(phoneNumber: String) { PhoneAuthProvider.provider().verifyPhoneNumber(phoneNumber) { (verificationID, error) in …

ios swift firebase swift3 firebase-authentication
"Browser or app may not be secure. Try using a different browser." error with Flutter Firebase Google Login

I am using flutter web and firebase authentication to build a web app. For that 1. Created Firebase app with Google …

firebase flutter firebase-authentication google-signin flutter-web
Empty email field of Firebase Auth User using Facebook Login Integration (Firebase 3.0)

I have successfully deployed tutorial code from https://firebase.google.com/docs/auth/android/facebook-login for integrating Firebase Auth logins …

android firebase firebase-authentication facebook-authentication
No provider for InjectionToken angularfire2.app.options

Recently I started to learn to use the concept of firebase in combination with angular. As a start, I try …

angular firebase firebase-authentication typescript2.0 angular7
How to resend SMS verification in Firebase Phone Authentication Android?

According to Firebase documentation (https://firebase.google.com/docs/auth/android/phone-auth#send-a-verification-code-to-the-users-phone), there is callback for handling the phone …

android firebase firebase-authentication sms-verification
Firebase: setting additional user properties

I'd like to add a property to a Firebase user object. The user documentation says that I can only store …

database-design firebase firebase-realtime-database firebase-authentication
How do I lock down Firebase Database to any user from a specific (email) domain?

I have a small, personal Firebase webapp that uses Firebase Database. I want to secure (lock down) this app to …

firebase firebase-security firebase-realtime-database firebase-authentication