Signal costs nothing to use and is funded by community donations and grants. It’s also open source, means its source code is available on Github, so it gives app developers as well as you opportunity to verify the app’s integrity. So, in case you feel WhatsApp suspicious and Telegram complex for you, Signal is free on the App Store to use.How do I install Windows apps?
Installing Apps Access the Windows Store by clicking on the Store tile which is normally located on the Start Screen. You can also open the Windows Store by searching for Store in the Start Screen. Browse the applications in the Windows Store sorted by Category. You can also search the store through the search charm.How does Signal app work?
Signal Private Messenger is an update of a previous app called TextSecure. This app is a secure and private messaging app which is used for free messaging, voice and video calling. All the chat conversations through Signal messenger are encrypted which helps to make sure no one would be able to spy on Signal messenger.