An illustration photo shows a man holding a smart phone with a Facebook logo as its screen wallpaper in front of a WhatsApp messenger logo, in Zenica
An illustration photo shows a man holding a smart phone with a Facebook logo as its screen wallpaper in front of a WhatsApp messenger logo, in Zenica February 20, 2014. Facebook Inc will buy fast-growing mobile-messaging startup WhatsApp for $19 billion in cash and stock in a landmark deal that places the world’s largest social network closer to the heart of mobile communications and may bring younger users into the fold. REUTERS/Dado Ruvic (BOSNIA AND HERZEGOVINA – Tags: SCIENCE TECHNOLOGY BUSINESS TPX IMAGES OF THE DAY)