06/10/2014 Facebook completes acquisition of WhatsApp
Why did Facebook buy WhatsApp?
Zuckerberg on WhatsApp acquisition
Facebook's WhatsApp deal explained in 60 seconds - BBC News
BILLION $$$ MERGER: Facebook Signs Deal with WhatsApp, Buying it for $19 Billion
Months after a venture capital financing round at a $1.5 billion valuation, Facebook announced it was acquiring WhatsApp for US$19 billion, its largest acquisition to date. The acquisition caused a considerable number of users to move, or try out other message services as well.