# Firebase Phone Auth

DevFeed: [Firebase Phone Auth](<https://devfeed.tech/articles/firebase-phone-auth-16194.md>)

Original publisher: [Read original article](<https://firebase.blog/posts/2017/05/firebase-phone-auth>)

Author: Laurence Moroney

Published: 2017-05-25T00:00:00Z

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>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [article](<https://devfeed.tech/tags/article.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>), [open-source](<https://devfeed.tech/tags/open-source.md>), [updates](<https://devfeed.tech/tags/updates.md>), [web](<https://devfeed.tech/tags/web.md>)

## AI overview

Firebase Auth adds phone number authentication. The article explains the SMS verification flow and notes FirebaseUI availability on iOS and the Web, with Android support coming soon.

## Source excerpt

News, tutorials, and updates from the Firebase team.