Facebook Messenger:-

             Facebook Messenger is known as Messenger. It is a messaging app that enables chat, voice and video communications between the social media site’s web-based messaging and smart Phones. It is also available for iOS, Android Windows 10 devices. Users can send messages and exchange photos, videos, stickers, audio and files. The service also supports voice or video calling. Users can send messages and exchange photos, videos, stickers, audio, and files, as well as react to other user’s messages and interact with bots. The service also supports voice and video calling.