I don't really know his story but I think Jan Koum grew up poor. Apparently he signed his FB acquisition papers on the door of a welfare office where he (or his

I don't really know his story but I think Jan Koum grew up poor. Apparently he signed his FB acquisition papers on the door of a welfare office where he (or his family?) once collected checks. https://twitter.com/khanoisseur/status/606285374068039682?lang=en https://twitter.com/khanoisseur/status/606285374068039682?la...