WhatsApp completes a decade of operations: How it signed up 1.5 bn people

Co-founder Jan Koum's eastern European background, however, was the key to building WhatsApp, as he grew up in a communist country known for its secret policing activities

Co-founder Jan Koum's eastern European background, however, was the key to building WhatsApp, as he grew up in a communist country known for its secret policing activities https://ift.tt/2Nq6O8z February 25, 2019 at 09:44AM