Sign in firebase authentication You can allow users to sign in to your app using multiple authentication providers by linking auth provider credentials to an existing user account. getCredential(googleIdToken, null) And, simply do Apr 22, 2025 · There are three ways Firebase Authentication accomplishes this: Play Integrity API: If a user has a device with Google Play services installed, and Firebase Authentication can verify the device as legitimate with the Play Integrity API, phone number sign-in can proceed. Firebase Authentication aims to make building secure authentication systems easy, while improving the sign-in and onboarding experience for end users. In the Firebase console, open the Auth section. Apr 21, 2025 · Option 4: Self-host the sign-in helper code in your domain. firebase:firebase-bom:33. Microsoft Sign-In. On the Apple Developer site, do the Apr 21, 2025 · To sign in users using Microsoft accounts (Azure Active Directory and personal Microsoft accounts), you must first enable Microsoft as a sign-in provider for your Firebase project: Add Firebase to your Apple project. Pick a suitable name for your project and click Continue. However, this approach doesn't work for Apple sign-in or SAML. On the Sign in method tab, enable the Microsoft provider. Firebase also supports authenticating with external provides. Google. With the help of Firebase, developers can integrate Google Authentication into their apps and allowing users to sign in with their existing Google accounts, and eliminating the need for additional credentials. Join the Apple Developer Program. Sign In with Apple can only be configured by members of the Apple Developer Program. These temporary anonymous accounts can be used to allow users who haven't yet signed up to your app to work with data protected by security rules. ; Próximos pasos. Approach: First of all, create a Firebase project by following these steps: Dec 11, 2023 · Enable Google Sign-In for your Firebase project. ) without the need to build complex backends. Aug 20, 2024 · Firebase simplifies mobile and web app development by offering pre-built features like user authentication (email/password, Google Sign-In, etc. 2 days ago · In your Firebase Realtime Database and Cloud Storage Security Rules, you can get the signed-in user's unique user ID from the auth variable, and use it to control what data a user can access. Apr 22, 2025 · To sign in users using Microsoft accounts (Azure Active Directory and personal Microsoft accounts), you must first enable Microsoft as a sign-in provider for your Firebase project: Add Firebase to your Android project. In the Firebase console, open the Authentication section. Most configuration is already setup when using Google Sign-In with Firebase, however you need to ensure your machine's SHA1 key has been configured for use with Android. Apr 21, 2025 · Enable Google Sign-In for your Firebase project. Twitter Sign-In. To use phone number authentication, Firebase must be able to verify that phone number sign-in requests are coming from your app. Apr 18, 2025 · Inside that window click on Authentication and then email and password authentication. Both functions capture the email and password from input fields, then use Firebase authentication methods to sign in or sign up the user. With GoogleAuthProvider we will get our firebase credentials. 0")) // Add the dependency for the Firebase Authentication library // When using the BoM, you don't specify versions in Firebase library dependencies implementation ("com. Hosting the helper code has the following Jan 2, 2022 · Using Firebase Authentication reveals sign-in methods like email and password, phone number, and popular federated identity providers like Twitter and Facebook. Create a password-based account. val firebaseCredential = GoogleAuthProvider. firebase:firebase-auth") 4 days ago · Password Authentication; Sign in with Google; Play Games Sign-in You can customize the email template that is used in Authentication section of the Firebase Apr 22, 2025 · To use an authentication provider, you need to enable it in the Firebase console. Enable app verification. 2 days ago · Email link authentication. Firebase Authentication password policies support the following password requirements: Lowercase character required. Si la llamada a signInWithCredential funciona correctamente, puedes usar el método getCurrentUser para obtener los datos de la cuenta del usuario. To create a new user account with a password, call the createUserWithEmailAndPassword() method: Verify email link and sign in# Firebase Authentication uses Firebase Dynamic Links to send the email link to a mobile device. Another way to eliminate the cross-origin storage access is to self-host the Firebase sign-in helper code. If you just want to sign in as a user, you should use the Firebase client Node. Before you set up and initialize the Firebase SDK for your React app, you'll need to sign up for Firebase using your Google account. Using Google. Let’s log in to google account using firebase authentication. Apr 21, 2025 · In the Firebase console, add your app to your Firebase project. May 10, 2024 · Phone Authentication in Firebase is a secure method of verifying user identities using their phone numbers. js SDK (firebase-admin on npm) is for administrative actions like fetching user data or changing a user's email without their existing password. com. firebase:firebase-auth")} Aug 19, 2024 · The Firebase Authentication SDK for Flutter provides two individual ways to sign a user in with their phone number. Step 2: Choose an Jun 21, 2024 · This involves creating a Firebase project, enabling Authentication, and installing the Firebase SDK for your chosen development platform (web, Android, or iOS). On the Sign-in Methods page, enable the Anonymous sign-in method. Common Firebase Authentication Use Cases with Code Apr 22, 2025 · In the Firebase console, open the Auth section. Your app receives this token and uses it to authenticate with Firebase. Social authentication is a multi-step authentication flow, allowing you to sign a user into an account or link them with an existing one. com (or your customized email template domain) so Apple can Other sign-in methods. For sign-in completion via mobile application, the application has to be configured to detect the incoming application link, parse the underlying deep link and then complete the sign-in. Cuando un usuario accede por primera vez, se crea una cuenta de usuario nueva y se la vincula con las credenciales (el nombre de usuario y la contraseña, el número de teléfono o la información del proveedor de autenticación Enable Email/Password sign-in: In the Firebase console's Authentication section, open the Sign in method page. We will build a simple login/register (Firebase… Oct 31, 2022 · How to Set Up Firebase Authentication. Use this option only if the reverse-proxy setup in option 3 is infeasible. The signIn function allows existing users to sign in while the signUp function creates a new user account. On the Sign in method tab, click Add new provider, enable the Google provider and May 27, 2016 · Firebase gives you complete control over authentication by allowing you to authenticate users or devices using secure JSON Web Tokens (JWTs). You can see how to generate the key in the authentication documentation. Therefore, login to the firebase console then choose the Authentication menu and click on the sign-in method . Apr 21, 2025 · If you've upgraded to Firebase Authentication with Identity Platform, you can authenticate your users with Firebase using the SAML identity provider of your choice. This makes it possible to use your SAML-based SSO solution to sign users in to your Firebase app. Android & iOS) platforms provide different functionality to validating a phone number than the web, therefore two methods exist for each platform exclusively: Jul 23, 2024 · Alternatively on web platforms, you can trigger the authentication process via a popup or redirect. Apr 21, 2025 · FirebaseUI provides a drop-in auth solution that handles the UI flows for signing in users with email addresses and passwords, phone numbers, and with popular federated identity providers, 4 days ago · You can use Firebase Authentication to allow users to sign in to your app using one or more sign-in methods, including email address and password sign-in, and federated identity providers such 4 days ago · In your Firebase Realtime Database and Cloud Storage Security Rules, you can get the signed-in user's unique user ID from the auth variable, and use it to control what data a user can access. When you enable this setting, anonymous accounts older than 30 days will be automatically deleted. In the same section, enable Email link (passwordless sign-in) sign-in method and click Save. For example, build your own email address and password flow or Google Sign-in flow, and pass the user's email address and password or Google ID token to Firebase to May 16, 2024 · Google Authentication, a method of verifying user identities using Google credentials, provides a seamless and secure way for users to sign in to applications. If you haven't already, follow the steps in the Get started guide. Feb 25, 2020 · First to be able to use the email/password firebase authentication method in the application, you need to enable it in the firebase console. The Firebase Admin Node. Go to the Sign-in Method page in the Firebase Authentication section to enable Email/Password sign-in and any other identity providers you want for your app. To learn more, view the documentation for your authentication method: Apple Sign-In. Apr 22, 2025 · This tutorial gets you started with Firebase Authentication by showing you how to add email address and password sign-in to your game. Facebook Sign-In. User authentication is a critical aspect of app development, and Firebase makes it easier than ever to implement secure and user-friendly authentication methods. Apr 21, 2025 · In your Firebase Realtime Database and Cloud Storage Security Rules, you can get the signed-in user's unique user ID from the auth variable, and use it to control what data a user can access. Configure Sign In with Apple. Nov 5, 2023 · Firebase’s email and password authentication can be implemented in a single line of code, which can be misleading. On the Sign in method tab, enable the Email/Password provider. Inside this screen click on the first option connect to firebase and after that click on the second option to add Firebase authentication to your app. Use Swift Package Manager to install and manage Firebase dependencies. It simplifies the sign-in process by sending verification codes via SMS and ensuring that only users with access to the phone number can sign in. Numeric character required Apr 21, 2025 · For more control over your app's sign-in experience, you can implement your own authentication flows and use the Firebase SDK to work with Firebase's authentication services. Aug 6, 2024 · Now let’s set up an authentication service and use Firebase Authentication to manage user logins. If you have a Firebase account already, sign in and follow the prompts to create a new project. You Jun 12, 2020 · Firebase offers a great number of options to implement Login in your app. The best part is you don’t have to worry about handling the login flow, Firebase takes care of it. Visit our installation guide to learn about the different ways you can add Firebase SDKs to your Apple project, including importing frameworks directly and using CocoaPods. Jul 1, 2022 · Enable Email/Password sign-in: In the Firebase console's Authentication section, open the Sign in method page. Uppercase character required. Before you begin. Both native platforms and web support creating a credential which can then be passed to the signInWithCredential or linkWithCredential methods. 12. Firebase Authentication provides multiple authentication methods to sign in users from a Chrome extension, some requiring more development effort than others. It also allows new users to register from the Flutter application. (Optional) Prototype and test with Firebase Local Emulator Suite Authentication is the process by which your app’s users sign up or sign in to your app. You generate these tokens on your server, pass them back to a client device, and then use them to authenticate via the signInWithCustomToken() method. Apr 21, 2025 · In the Firebase console, open the Authentication section. The official Firebase documentation offers comprehensive guides to walk you through this setup process: console. After clicking on email and password authentication you will get to see the below screen. Before using any sign-in methods, ensure you have configured the sign-in methods on the Firebase console. ATTN: As this is neither listed or recommended by firebase. Create a password-based account# To create a new user account with a password, call the createUserWithEmailAndPassword() method: Apr 24, 2025 · This document shows you how to use Firebase Authentication to sign users into a Chrome extension that uses Manifest V3. firebaseapp. To allow users to sign in using Google Sign-In, you must first enable the Google Sign-In provider for your Firebase project: In the Firebase console, open the Authentication section. In this article, we will discuss about the Google Sign-In feature Apr 15, 2025 · Phone Authentication in Firebase is a secure method of verifying user identities using their phone numbers. google. Some of which are: Using Email. Optional: If you've upgraded your project to Firebase Authentication with Identity Platform, you can enable automatic clean-up. When user comes back to the page, firebase uses the same method to identify if user should be logged in automatically. firebase. Apr 22, 2025 · dependencies {// Import the BoM for the Firebase platform implementation (platform ("com. Sep 9, 2023 · In this article, we walked through the process of integrating Google Sign-In with Firebase in a Kotlin Android app. Using Phone number. There are two ways Firebase Authentication accomplishes this: Jun 17, 2016 · One another way is to use the same thing what firebase uses. Before you can use Firebase Authentication, you need to: Register your Unity project and configure it to use Firebase. Now that users can authenticate with Firebase, you can control their access to data in your Firebase database using Jul 20, 2024 · Firstly, let’s create a new Jetpack Compose project. Click Save. The app that you're building uses Firebase Authentication to allow your users to sign in to your app. Phone Number Sign-In. Warning: The following three Firebase Authentication features are impacted by the shutdown of Firebase Dynamic Links on August 25, 2025: email link authentication for mobile apps, OAuth flows for Android apps using older versions of the Authentication SDK, and Cordova OAuth support for web apps. Enable email sign-in for Firebase Authentication. Now with our idToken in hand we are ready to start process for our firebase authentication. The authentication process confirms the legitimacy of a user's identity before allowing them to interact with the application. For example when user logs in, firebase stores below details in local storage. Feb 27, 2023 · Firebase Authentication handles the sign-in flow, provides UI elements for user authentication, and provides backend services to verify the user’s identity. Google Sign-In. The Play Integrity API is enabled on a Google-owned project by Firebase Not your computer? Use a private browsing window to sign in. Add Firebase Authentication to your app. Apr 22, 2025 · You can use Firebase Authentication to create and use temporary anonymous accounts to authenticate with Firebase. Apr 21, 2025 · To sign in users using Apple, first configure Sign In with Apple on Apple's developer site, then enable Apple as a sign-in provider for your Firebase project. js SDK (firebase on npm). On the Sign in method tab, enable the Google provider. In reality, it is necessary to implement additional flows to make the system Apr 26, 2025 · Completing sign-in in a mobile app. Jan 10, 2024 · You can integrate Firebase Authentication with a custom authentication system by modifying your authentication server to produce custom signed tokens when a user successfully signs in. dependencies {// Import the BoM for the Firebase Apr 21, 2025 · If you use any of Firebase Authentication 's features that send emails to users, including email link sign-in, email address verification, account change revocation, and others, configure the Apple private email relay service and register noreply@YOUR_FIREBASE_PROJECT_ID. How it works. On the Sign-in Method page, enable the Phone Number sign-in method. Aug 26, 2022 · To use an authentication provider, you need to enable it in the Firebase console. Next steps. Go to the Firebase console, create a new project, and enable Firebase Authentication in the Authentication tab. Native (e. In your module (app-level) gradle file, add the Firebase Authentication library dependency. Dec 17, 2022 · In this tutorial, we are going to follow a step-by-step guide on how to set up the Firebase authentication service, and then walk through how to implement the service in your application. Firebase Authentication needs to be enabled using the Firebase Console, and needs special configuration once enabled. It provides an end-to-end identity solution, supporting email and password accounts, phone auth, and Google, Apple, X, Facebook, GitHub login, and more. May 16, 2024 · This below code handles user authentication using Firebase email and password authentication. Note that email/password sign-in must be enabled to use email link sign-in. Firebase Authentication supports only the service-provider initiated SAML flow. (Optional) Prototype and test with Firebase Local Emulator Suite Firebase provides a number of ways to sign users into your application, from anonymous users, password authentication, phone authentication and using OAuth/social providers. This saves time and resources for developers. Jan 2, 2024 · Firebase Authentication, one of its key features, provides a secure and reliable authentication system with support for various authentication methods, including email/password, social Apr 22, 2025 · To configure a password policy for your project, open the Password policy tab on the Authentication Settings page of the Firebase console: Authentication Settings. 4 days ago · In your Firebase Realtime Database and Cloud Storage Security Rules, you can get the signed-in user's unique user ID from the auth variable, and use it to control what data a user can access. Aug 28, 2024 · Firebase Auth With Google Sign In. From the Sign in method page, enable the Email/password sign-in method and click Save. g. . Apr 21, 2025 · If you want to see how many users will be affected before you enable this feature, and you've upgraded your project to Firebase Authentication with Identity Platform, you can filter by is_anon in Cloud Logging. We’ll create functions for signing in with a Google account, logging out, and we’ll make the Apr 16, 2023 · Here's a step-by-step guide to help you get started with Firebase Authentication: Step 1: Set up your Firebase project To get started with Firebase Authentication, you'll need to create a Firebase project. Learn more about using Guest mode Dec 13, 2018 · Firebase Authentication allows users to sign in to your app using one or more sign-in methods, including email address and password sign-in. meoirddjdfqzdorezjinawnojrkhoynqjoioztjreazscfbwqhqqnfkvfapztokcijpapv