Signal provide desktop app for users to easily use functionality form the convince of your PC or Laptop. You first need to install Signal App on your mobile device...

WhatsApp is the most widely used communications app currently in existence with a user base of more than 2 Billion. It was purchased by Facebook back in 2014. In 2021 Whatsapp announce a policy of take-it or leave-it deal.

Signal is the answer to WhatsApp announcement of data sharing with Facebook. Singal is much like WahtsApp but way cooler than it. It is privacy centric and its source is open so that anyone can audit it.