Phone authentication firebase flutter In many cases, you will need to know about the authentication state of your user, such as whether they're logged in or logged out. Enable Phone as a sign-in provider. Login Using Phone Number. Aug 27, 2020 · How to disable reCAPTCHA verification for firebase authentication on iOS? I am working on a flutter app which has a registration flow like this. Jul 1, 2019 · In my Flutter app I use Firebase's phone number authentication as my main form of authentication. Aug 19, 2020 · After registering a new user with email and password using firebase flutter. Follow. firebase flutter firebase-authentication flutter-app phone-number-authentication flutter-phone-auth flutter3 flutter-3 Updated Jul 25, 2022 Jun 6, 2020 · Flutter Phone Authentication With firebase using Provider Package. firebase phone authentication problem in flutter. Manually Entering OTP & Verifying it. linkWithCredential() equivalent in flutter and it will connect the phone auth to the user. You can set up a Firebase project through the Firebase Console. instance. (For this reason Nov 20, 2023 · In this video, learn Flutter Firebase Authentication (Phone OTP) | Firebase Phone Authentication Tutorial. Open APIs & Services-> Credentials tab. Firebase Authentication is a powerful service that simplifies the process of authenticating users in your app. Implementing Core Authentication Methods: Mastering email/password login, phone authentication, and social logins with Google, Facebook, and Apple. Please contribute to the discussion with feedback. yaml Indeed, with the right steps, one can activate the user authentication functionality on Flutter based on phone numbers. Before using any sign-in methods, ensure you have configured the sign-in methods on the Firebase console. Click on the Get started button (this may not be visible if you have already set up other forms of Authentication). This verification method is very secure. Refer Fig 1: pubspec. 1'; Jun 3, 2019 · This is the basis of my Reference Authentication Flow with Flutter & Firebase on GitHub. May 24, 2021 · Create a Flutter and Firebase project. This article will look at how to authenticate/verify a user’s phone number in flutter using Firebase. currentUser(). After creating a new Flutter project, we can add firebase_auth to the dependencies section of our pubspec. Dec 15, 2019 · Firebase Phone Authentication Screen STEP 2. Apr 10, 2020 · The Firebase APIs for Flutter are not much different than Android. See the setup, usage, and callbacks for native and web platforms. If you see an Android solution, there is likely a Flutter equivalent if you just search the API documentation for it. I browsed for it but couldn't get any satisfying solution. Nov 22, 2020 · SafetyNet: If a user has a device with Google Play Services installed, and Firebase Authentication can verify the device as legitimate with Android SafetyNet, phone number sign-in can proceed. Click on Phone (Under the 'Native Providers' section). Flutter Firebase Authentication Application Flutter app with a phone authentication OTP feature with Firebase 04 April 2023. On iOS if you don't have APN key or APN is not setup on the device (emulator) you must set URL Schemes to the REVERSE_CLIENT_ID from the GoogleServices-Info. Native (e. Make sure Firebase BoM version is BoM v31. Implementing Phone Authentication 1. Firebase provides a number of ways to sign users into your application, from anonymous users, password authentication, phone authentication and using OAuth/social providers. 0+5) and everything seemed to work bu Jan 8, 2020 · Firebase Phone Authentication in flutter. Here’s how to open it using VS Code: code flutter_authentication To integrate Firebase with your Flutter project, you have to create a new Firebase project by Sep 4, 2024 · Understanding Flutter Firebase Phone Number Authentication. e it has a "+" sign in the beginning followed by country code then the phone number then the code goes like this 2. I am runing the app currently on iPhone 12 simulator and when I testing the app and implement the phone number I am not receiving the 6 digit code from firebase as planed. because when we enter our phone number the phone number is verified in the first step and if the phone number is correct or exists then only the OTP is sent to the respective mobile, after the verification of the OTP only the users In this flutter firebase tutorial, we will learn flutter firebase phone number authentication and will sent OTP verification SMS to verify. I’d suggest just reading through the first and then follow the steps, as it will give you an Jan 25, 2025 · An easy-to-use firebase phone authentication package to easily send and verify OTP's with auto-fetch OTP support via SMS. 20 package. Android & iOS) platforms provide different functionality to Learn how to use phone authentication to sign in users to Firebase using their phone number. Oct 30, 2020 · I followed the flutter fire documentation for implementing the firebase phone auth. Using Firebase, the app can save user Feb 27, 2025 · 3. Select the Sign-in method tab. Supports web out of the box. You’re all set. Users can select their country code from a list made with the country_picker 2. Apr 22, 2025 · By enabling phone number authentication on Android, you agree to the Play Integrity terms and conditions. 0+ Now go the Firebase project -> build -> App Check -> Play Integrity Add your SHA-256 certificate fingerprint, leave the token settings as it is & click save. While attackers often compromise passwords and social accounts, intercepting a text message is more difficult. To enable phone authentication; go to the Firebase console, open the Authentication tab from the left panel, click the setup sign-up method and then enable the phone verification. Updated Jul 25, 2022; Dart; In this Flutter tutorial, you'll learn how to implement phone authentication using Firebase, perfect for beginners who want to add this essential feature to A Flutter-Firebase Phone Authentication_(Using OTP Verification) App with Firebase Authentication. The application will have a login screen, a ‘Register' screen, a password recovery screen, and a user profile screen. Mar 15, 2020 · Then I copied the script that you will get from Firebase while configuring the web app copy it in the web->index. May 4, 2018 · I have implemented the phone auth singnIn with firebase in flutter its quite easy just import the firebase_auth library and validate the phone number is in proper format i. It works by sending a One-Time-Password (OTP) to the user's phone number via an SMS, which needs to be provided in the app for the authentication to be successful. Jul 1, 2019 · You may be adding phone auth to user in settings page of your app, when you have created AuthCredential simply call firebaseUser. I am using FirebaseAuth for signup and signin. Now, head over to the Firebase console. , iOS y Android) proporcionan una funcionalidad diferente para validar un número de teléfono que la Web, por lo que existen dos métodos para cada plataforma exclusivamente: Apr 14, 2024 · Step into the future of user authentication with our latest tutorial on Phone Authentication in Flutter! 📱 Join us as we dive into the technicalities of in Apr 21, 2025 · In the Firebase console, open the Authentication section. Aug 19, 2024 · The Firebase Authentication SDK for Flutter provides two individual ways to sign a user in with their phone number. Before you begin Now enable Phone Sign-in method (second tab) in Authentication. I tried this with the previous version of firebase_auth (firebase_auth:0. So, we have learned all the right steps for user authentication using the phone number in Flutter. Las plataformas nativas (p. 0+ (Firebase BoM v31. You can verify it from firebase console where phone and mail logo will appear against user's email. This codelab guides you through building the authentication flow for a Flutter app, using Firebase for Authentication. In “pubspec. Jul 1, 2022 · Add Firebase - Flutter Add Firebase - C++ Phone Number; OpenID Connect; Use a Custom Auth System In the Firebase console's Authentication section, Apr 28, 2020 · Remember to enable phone authentication in your Firebase project. Multi-factor authentication (MFA) increases the security of your app. flutterfire_web_sdk_version='9. This will allow us to secure Jan 13, 2025 · Firebase UI Auth # Firebase UI Auth is a set of Flutter widgets and utilities designed to help you build and integrate your user interface with Firebase Authentication. Then copy this and put this in a script tag window. Apr 4, 2023 · This Flutter app includes a fully functional phone authentication feature with Firebase integration. 7 min read Nov 21, 2023 · A good understanding of Flutter and Dart; A Firebase account: Create a Firebase account if you don't have one. Download the key and save it securely on your computer. How Firebase Authentication Works. Is there any way to verify his phone number without a firebase phone authentication so the same user will not be registered with email/password and phone number (I want to register him once using his email and password and verify his phone number)? Jun 14, 2024 · Introduction. Find all the videos of the Firebase Tutorial in th Hello everyone, in this video we will be learning how to implement a phone authentication system in flutter and firebase. Select "Don't restrict key" or carefully check APIs you want to enable. 14. To use phone number authentication, Firebase must be able to verify that phone number sign-in requests are coming from your app. Jan 20, 2024 · Firebase, with its robust set of features, offers a seamless solution for phone authentication in Flutter apps. yaml file: Dive into the world of seamless user authentication with our comprehensive guide on phone authentication using Firebase in Flutter! In this step-by-step tuto Flutter 3 Phone Number Authentication Using Firebase. For a web application, include the Firebase SDK in your HTML file: <!-- Setting up Firebase and Flutter: Connecting a Flutter project to Firebase, configuring essential dependencies, and preparing the app for authentication. 22. Adding Firebase SDK to Your Project. When you sign in a user with their phone number for the first time on a device, Firebase Authentication sends a silent push notification to the device to verify that the phone number sign-in request comes from your app. What you'll learn. , Email/Password, Google Sign-In). Updated Jan 23, 2021; Dart; firebase flutter firebase-authentication flutter-app phone-number-authentication flutter-phone-auth flutter3 flutter-3. Authentication Apr 21, 2025 · Note: See Firebase Authentication Limits for applicable usage limits and quotas. What is Phone Authentication? Phone authentication is a verification means seen Jul 15, 2022 · Here’s a comprehensive guide to adding Phone Verification to your Flutter project with Firebase. phoneNumber, displayName: 'Comes from user textbox', May 24, 2024 · Enable Phone Authentication: Navigate to the Authentication section in the Firebase Console. 0. Flutter Firebase phone authentication problem. El SDK de Firebase Authentication para Flutter ofrece dos maneras individuales para que el usuario acceda con su número de teléfono. The app has a beautifully designed interface that allows users to login using phone authentication OTP. Nov 3, 2020 · This is the third part of a short series covering Firebase Authentication with the FlutterFire plugin. While proceeding with this authentication, firebase will become the crucial part. g. Feb 14, 2022 · I'm writing a flutter app that using phone authentication. Feb 18, 2019 · If enabling Sign-in methods in Firebase console/Authentication didn't help you make sure your key is not restricted in Google Cloud Platform: Go to Google Cloud Console. In this video, we'll be learning how to create a Flutter Firebase phone number OTP authentication. html file make sure to run npm install firebase in root of flutter project. Platform support # firebase flutter flutter-firebase-auth firebase-phone-authentication flutter-phone-auth. The user selects their Google/Apple id depending on the device Then they enter their phone number to get an SMS Then they ente Firebase Authentication provides backend services & easy-to-use SDKs to authenticate users to your app. After authenticating, I create a user in my users collection with these details: { phoneNumber: FirebaseAuth. I Think is because one of those mention resons. One of the popular methods is phone authentication. ; Enable the authentication methods you want to use (e. Send OTP to device. Muhammad Mashood Siddiquie. So, let's start from the basics. Firebase can't send the code to the simulator with fake number. For Step By Step Guide Follow Video Tutorial: Flutter Phone Authentication | Implementing Phone Auth Using Flutter & Firebase; Flutter Phone Authentication With Firebase | Flutter 3 Updated Code Jun 27, 2021 · In this guide, we will see how we can authenticate a user using phone auth with firebase, and how to retrieve user information from firebase in a flutter application Peter Coding Discord About Archive Categories O SDK do Firebase Authentication para Flutter gerenciará o widget reCAPTCHA por padrão, mas oferece controle sobre como ele é exibido e configurado, se necessário. Auto Verification of OTP. The signInWithPhoneNumber method issues the reCAPTCHA challenge to the user, and if the user passes the challenge, requests that Firebase Authentication send an SMS message containing a verification code to the user's phone. Enabling phone authentication in Firebase To enable authentication in the Firebase: Open the Firebase console and click on Authentication. In this blog post, we’ll walk through the process of implementing phone Jan 16, 2023 · It involves sending a One-Time Password(OTP) to a user via SMS provided the phone number provided is valid and available. Initial setup. Authenticating the user identity using the users mobile phone number is referred to as Phone Authentication. Para começar, chame o método signInWithPhoneNumber com o número de telefone. In this article we will learn how to authenticate in Firebase with both Phone Authentication Aug 26, 2022 · Firebase Auth provides many methods and utilities for enabling you to integrate secure authentication into your new or existing Flutter application. This codelab covers: Adding Firebase to a Flutter app; Firebase Console setup Mar 15, 2021 · I am trying to make an app using flutter and firebase. Enable app verification. Should I use bloc for the firebase Mar 31, 2021 · Flutter Firebase Phone Authentication not working. Create a new Flutter project using the following command: flutter create flutter_authentication Open the project in your favorite code editor. plist file. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. Jan 16, 2023 · This article will look at how to authenticate/verify a user’s phone number in flutter using Firebase. At its core, the process can be broken down into sending a verification code to the user's phone number and then verifying the code to complete authentication. There are two ways Firebase Authentication accomplishes this: 6 days ago · Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter. or reCAPTCHA verification : In the event that SafetyNet cannot be used, such as when the user does not have Google Play Services support, or when testing Nov 25, 2020 · According to the docmentation Play Integrity Support is available with the Authentication SDK v21. Flutter BLoC authentication. – Doug Stevenson Apr 22, 2025 · To use phone number authentication on iOS, your app must be able to receive APNs notifications from Firebase. We will be using firebasefirestore, After that you have integrated Firebase with your Flutter app, it’s time to enable the phone sign-in from the firebase console. yaml” file, under “dependencies”, add “ firebase_auth”. 2. Firebase not sending OTP to the phone number in device. 4. Implementation Guide Step 1: Create a Firebase Project. ej. We will use Firebase Authentication for this example. . On the Sign-in Method page, enable the Phone Number sign-in method. Apr 24, 2025 · Phone number verification using Firebase in the Flutter Web app can be done by sending OTP SMS to the phone number. 1. Please add some phone numbers for testing To prevent abuse, Firebase enforces a limit on the number of SMS messages that can be sent to a single phone number within a period of time. Implementing Firebase phone number authentication in Flutter involves several key steps. Most apps require user authentication to show relevant data curated for each user. Go to the Firebase Console and create a new project. The user will enter the OTP in the message and will easily sign in to his/her account. I am taking mobile number and password as input and creating a dummy email with phone number and Aug 3, 2022 · Add a key, give it a name, and check the box for Apple Push Notifications service. 0. What is Phone Authentication? Phone authentication is a verification means seen in modern mobile applications. There are three ways Firebase Authentication accomplishes this: Oct 23, 2023 · If you've upgraded to Firebase Authentication with Identity Platform, you can add SMS multi-factor authentication to your Flutter app. 0+). Open your keys Android/iOS/Flutter. Anonymous sign-in# Aug 6, 2019 · I'm new to flutter, and using firebase to authenticate with phone number but I m unable to authenticate. ywrpkeehyfnnlsidzuroyiprxqverdahjzivtstooeewofmgdncudacktzfwpwgjtmkwjjyurgdw