What is a "Signal For Android"? The Most Authoritative Explanation.

How does the Signal app work?

Credit: Signal. The app uses its own open-source Signal Protocol to provide encrypted end-to-end communication between Signal users. That includes encrypted text, group chats, voice messages, photos, and videos for iOS, Android, and PC owners. The Signal Android version can also serve as a phone’s SMS or MMS app, ...

How to install signal on Android?

The safest and easiest way to install Signal for Android is through the Google Play Store. Advanced users with special needs can download the Signal APK directly. Most users should not do this under normal circumstances. You can verify the signing certificate on the APK matches this SHA256 fingerprint:

What is the encrypted Signal app for Android?

The encrypted Signal application for Android is a secret messaging system designed to protect your privacy. Whisper Systems launched two programs in 2010: TextSecure for written chats and RedPhone for calls. These two apps merged in 2014 to become Signal, with the Whatsapp co-founder Brian Acton and Marlinspike acquiring it in 2018.

What is signal signal?

Signal Signal is a communication app that supports messaging, voice and video calls, and more. It’s fully cross-platform, free, open source, and features end-to-end encryption. This makes it a popular choice for users looking for enhanced privacy and security.