# Just Signal

DevFeed: [Just Signal](<https://devfeed.tech/articles/just-signal-1784.md>)

Original publisher: [Read original article](<https://signal.org/blog/just-signal/>)

Published: 2015-11-02T00:00:00Z

Content type: article

Language: en

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

Topics: [Android](<https://devfeed.tech/topics/android.md>), [Messaging](<https://devfeed.tech/topics/messaging.md>), [App](<https://devfeed.tech/topics/app.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [iphone](<https://devfeed.tech/topics/iphone.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [app](<https://devfeed.tech/tags/app.md>), [code](<https://devfeed.tech/tags/code.md>), [communication](<https://devfeed.tech/tags/communication.md>), [development](<https://devfeed.tech/tags/development.md>), [github](<https://devfeed.tech/tags/github.md>), [iphone](<https://devfeed.tech/tags/iphone.md>), [messaging](<https://devfeed.tech/tags/messaging.md>), [open-source](<https://devfeed.tech/tags/open-source.md>)

## AI overview

Signal is rolling out on Android as a unified app for private messaging and private calling, combining TextSecure and RedPhone. The app uses phone numbers and address books without separate logins, usernames, passwords, or PINs, and provides end-to-end encryption. Its source code is free, open source, and available on GitHub.

## Source excerpt

Today we've started rolling out Signal for Android, which unites simple private messaging and simple private calling into a single app on Android. This is the culmination of our effort to combine TextSecure and RedPhone into one app, which we began on iPhone and are now bringing to completion on Android. Read more...