Facebook is an American online social media and social networking service company based in Menlo Park California.
Its website was launched on February 4, 2004, by Mark Zuckerberg.
Facebook's mission is to give people the power to build community and bring the world closer together. People use Facebook to stay connected with friends and family, to discover what's going on in the world.
Mark Zuckerberg's congressional testimony, and Facebook's problems, are the talk of the annual TED conference.
More than one billion people are active on Facebook.As of the fourth quarter of 2017, Facebook had 2.2 billion monthly active users. Day by day it was increasing.
