WhatsApp

 WhatsApp Messenger, or just WhatsApp, is an American freeware, cross-stage unified texting (IM) and voice-over-IP (VoIP) administration claimed by Facebook, Inc. It permits clients to send instant messages and voice messages, settle on voice and video decisions, and offer pictures, reports, client areas, and other content. WhatsApp's customer application runs on cell phones but at the same time is available from PCs, as long as the client's cell phone stays associated with the Internet while they utilize the work area app. The help requires a phone cell phone number to sign up. In January 2018, WhatsApp delivered an independent business application focused on at entrepreneurs, called WhatsApp Business, to permit organizations to speak with clients who utilize the standard WhatsApp client.

The customer application was made by WhatsApp Inc. of Mountain View, California, which was obtained by Facebook in February 2014 for roughly US$19.3 billion. It turned into the world's most famous informing application by 2015 and has more than 2 billion clients worldwide as of February 2020.It has turned into the essential method for web correspondence in different areas, including Latin America, the Indian subcontinent, and enormous pieces of Europe and Africa.