The history of instagram By superawesomekitty_MEOW Oct 6, 2010 Instagram launches Dec 12, 2010 1 million users Sep 20, 2011 v2.0 indroduces 4 new filters Sep 26, 2011 2 million users Nov 21, 2011 #project weekend Dec 9, 2011 Instagram is iphone app of the year Apr 9, 2012 Facebook buys instagram Feb 26, 2013 100,000,000 users on instagram May 2, 2013 Instagram has tags Jun 20, 2013 Instagram has videos Aug 16, 2013 Photo map Sep 6, 2013 150 users Mar 17, 2015 Sources Sources