Signal Private Messenger App is developed by security outfit Open Whisper Systems. it  has helped other mobile chat apps, such as WhatsApp, implement end-to-end encryption in the past .let’s know about signal app.

What is Signal App?

Signal is a free and open-source encrypted voice calling and instant messaging application for iOS and Android. It uses advanced end-to-end encryption protocols to secure all communications to other Signal users. it’s also available for PC & mac users  .


Signal Private Messenger App

Signal App key features For messaging and VoIP calling

  • Say Anything – Send high-quality group, text, picture, and video messages, all without SMS and MMS fees.
  • Be Yourself – Use your existing phone number and address book. There are no separate logins, usernames, passwords, or PINs to manage or lose.
  • Stay Private – We cannot read your messages, and no one else can either. Everything is always end-to-end encrypted and painstakingly engineered in order to keep your communication safe.
  • Get Organized – Archive functionality makes it easy to keep track of the conversations that matter to you right now.
  • Pay Nothing – The development team is supported by community donations and grants. There are no advertisements, and it doesn’t cost anything to use.

Privacy & Security

Signal encrypts and de-crypts all messages client-side (i.e. on the user’s phone before transmission and upon receipt), so they cannot be intercepted in transit. Messages can also be stored encrypted on the phone

Signal VoIP conversations are likewise encrypted client-side, with all voice communications between the app and servers encrypted using TLS, while the contents of communications are encrypted using 128-bit AES-CBC, with SHA1 hash authentication. Edward SnowdenNSA whistleblower recommended Signal App 

Snowden signal


After installing Signal, Android users will be able to send encrypted calls and text messages to fellow Android and iOS users. download Signal Private Messenger for Android here.

For iPhone Users :

  • Step #1 – Download the Signal app from the iTunes app store and install it
    • Click to download and accept the Terms of Service by selecting “Accept.”
    • The app will download and install automatically.
  • Step #2 – Configuration and initial setup
    • Register your phone – enter your phone number and click “verify this device”
      • You will receive an SMS message with 6 digit code to verify your registration
      • If no SMS is received, you can select to hear an automated 6 digit voice code.
      • Verify your registration

iPhone app on App Store Android app on Google Play

Conclusion :Signal app is #best Encrypted messaging app ,  HowToDoAnything  gives you 100 % up vote for this app .

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By Paula

Editor in chief | PR Media Specialist | Social Media Marketer