03/2013
Kevin Systrom
David Karp
Jan Koum
16/06/2011
21/03/2006
instagram
ask
02/2007
Tumblr
Instagram
twitter
Mark Zuckerberg
whastapp
2/02/2004
Twitter
Whatsapp
tumblr
Evan Williams, Biz Stone, Noah Glass
Facebook
10/06/2011
Aks
