WhatsApp co-founder Brian Acton says it is time to delete Facebook
WhatsApp co-founder Brian Acton invests $50 million in Signal
Keen to plug into India’s digital commerce play: WhatsApp founder Brian Acton
WhatsApp confirms voice calling feature for Windows Phone users
WhatsApp founders Jan Koum and Brian Acton own $9 billion in Facebook stock
WhatsApp founders Jan Koum and Brian Acton in Forbes' global billionaires list
What makes WhatsApp worth $19 billion?