Signal

Signal is messaging service similar to the WhatApp. Over the past few days, it became the number one free app in the iOS App Store and the Google Play Store. However its arch competitor, WhatsApp helped it to gain popularity. WhatsApp updated its privacy policy earlier this month, and required users to accept that it shares some information with Facebook before continuing to use the app.  This led confusion outrage among the users and people started to search for a reliable alternative. Since Signal is an “end-to-end encrypted” app, it became users number one choice. On January 7, Elon Musk tweeted “Use Signal” and sent…