# Microsoft and Yahoo sign in now available for Firebase Auth

DevFeed: [Microsoft and Yahoo sign in now available for Firebase Auth](<https://devfeed.tech/articles/microsoft-and-yahoo-sign-in-now-available-for-firebase-auth-16312.md>)

Original publisher: [Read original article](<https://firebase.blog/posts/2019/03/microsoft-and-yahoo-identity-auth>)

Author: Marc Jordan

Published: 2019-03-28T00:00:00Z

Content type: release

Language: en

Sources: [Firebase Blog](<https://devfeed.tech/sources/firebase-blog.md>)

Topics: [Firebase](<https://devfeed.tech/topics/firebase.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [OAuth 2.0](<https://devfeed.tech/topics/oauth2.md>), [Mobile](<https://devfeed.tech/topics/mobile.md>), [Android](<https://devfeed.tech/topics/android.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [Web](<https://devfeed.tech/topics/web.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [auth](<https://devfeed.tech/tags/auth.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [firebase](<https://devfeed.tech/tags/firebase.md>), [ios](<https://devfeed.tech/tags/ios.md>), [launch](<https://devfeed.tech/tags/launch.md>), [microsoft](<https://devfeed.tech/tags/microsoft.md>), [news](<https://devfeed.tech/tags/news.md>), [oauth2](<https://devfeed.tech/tags/oauth2.md>), [sign-in](<https://devfeed.tech/tags/sign-in.md>), [web](<https://devfeed.tech/tags/web.md>), [yahoo](<https://devfeed.tech/tags/yahoo.md>)

## AI overview

Firebase Auth now supports sign-in through Microsoft and Yahoo as federated identity providers. The article also describes generic OAuth2 provider sign-in for mobile apps, using web flows on Android and iOS to obtain provider credentials.

## Source excerpt

News, tutorials, and updates from the Firebase team.