How do I add phone authentication to flutter?

After making Firebase Project from Firebase console, and integrating it with Flutter application, you must enable the Phone sign up method first. For this go in Firebase console, open the Authentication tab from the left panel. Click on the Setup Sign up method and enable the Phone verification.

How do I use Google authentication in flutter?

Flutter – Google Sign in UI and Authentication

  1. Step 1: First create the flutter project in your IDE.
  2. Step 2: After that just remove the default code and start from scratch.
  3. Step 3: Now just import the material library and call the runApp( ) function into the main function name as GoogleSignIn.

What is phone Auth?

Phone authentication allows users to sign in to Firebase using their phone as the authenticator. An SMS message is sent to the user (using the provided phone number) containing a unique code. Once the code has been authorized, the user is able to sign into Firebase.

How do I add my phone number to Firebase authentication?

Authenticate with Firebase on Android using a Phone Number

  1. On this page.
  2. Before you begin. Security concerns.
  3. Enable Phone Number sign-in for your Firebase project.
  4. Enable app verification.
  5. Send a verification code to the user’s phone. …
  6. Create a PhoneAuthCredential object.
  7. Sign in the user.
  8. Test with fictional phone numbers.
IMPORTANT:  How do I add Google to authenticator?

How do I get my phone number from flutter?


  1. Listen to widget resume after Phone Permission request. if (isPermissionGranted) { //Get mobile number } else { //Request Phone Permission } });
  2. Get first sim card number. final String mobileNumber = await MobileNumber.mobileNumber; return mobileNumber; }
  3. Get List of sim cards for dual sim cards.

How do you authenticate people on flutter?

Implementing Firebase Authentication in a Flutter app

  1. Create a Flutter and Firebase project.
  2. Set up Firebase for Android, iOS, and web.
  3. Import Firebase plugins.
  4. Initialize Firebase App.
  5. Register a new user.
  6. User sign-in and sign-out.
  7. Refresh user.
  8. Define validators.

How do I add Google Analytics to my flutter app?

import ‘package:firebase_analytics/firebase_analytics.dart’;

  1. Add dependency. Legacy. firebase_core: “^0.7.0” …
  2. Download dependency. $ flutter pub get.
  3. 3. ( Web Only) Add the SDK. …
  4. Rebuild your app. Once complete, rebuild your Flutter application:
  5. 5. ( optional) Apple App Tracking Transparency.

How do I get my phone number verified?

Android – How to verify my phone number or email address under Account Settings

  1. From Inbox – Tap on your device Menu key.
  2. Select “Settings” then “Contact Info”
  3. Select “Add Phone Number”
  4. Select your country, enter your phone number and tap the green “Next” button.

How do I add OTP verification to App?


  1. Start Android Studio and Click on “new project”.
  2. Give your application a name, mine is “OTP Authentication”.
  3. click next and choose Target android device.
  4. next, choose an empty activity to keep things simple.
  5. next, name your Activity and click finish to build the project.

How do you get OTP in flutter?


  1. Depend on it. Add this to your package’s pubspec.yaml file: dependencies: flutter_otp: ^0.3.2.
  2. Install it. You can install packages from the command line: with Flutter: $ flutter packages get. …
  3. Import it. Now in your Dart code, you can use: import ‘package:flutter_otp/flutter_otp.dart’;
IMPORTANT:  How do I find my Auth0 ID token?

How do I verify my phone number with OTP?

Go to on desktop. Click the Verify button. Send the exact text message that was on the screen from a second phone to the Android device. When the SMS is delivered to the Android device, a dialog appears asking if you want to verify the phone number on the desktop.

How do I register a phone number on Android?

Add or change the phone number on your account

  1. On your Android phone or tablet, open your device’s Settings app Google. Manage your Google Account.
  2. At the top, tap Personal info.
  3. Under “Contact info,” tap Phone.
  4. From here you can: …
  5. Enter your phone number. …
  6. Follow the steps on the screen.

How do I remove Captcha verification from Firebase phone auth using flutter?

You can remove reCaptcha by Enabling the Android Device Verification API in Your Project on google cloud console. You can do that by Adding Your Project there. After that you should also add SHA-256 key in Your Firebase Project in Project Setting. Now there will be no reCaptchaa to verify to that your are not a robot.