who is the owner of what's app
WhatsApp The client was created by WhatsApp Inc., based in Mountain View, California, which was acquired by Facebook in February 2014 for approximately US$19.3 billion.[47][48] By February 2018, WhatsApp had a user base of over one and a half billion,[49][38] making it the most popular messaging application at the time.[38][50] WhatsApp has grown in multiple countries, including Brazil, India, and large parts of Europe.[38]