<http://schema.org/image>
<https://qzprod.files.wordpress.com/2014/02/simple_whatsapp-valuation-per-user_chartbuilder.png?w=1200>
<http://qz.com/179308/simples-users-were-just-valued-at-28-times-whatsapps-and-that-doesnt-matter-one-bit/>