Facebook is an online social networking service that allows its users to connect with friends and family as well as make new connections. It provides its users with the ability to create a profile, update information, add images, send friend requests, and accept requests from other users. Its features include status update, photo tagging and sharing, and more.
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Facebook Facebook had 2.0M active advertisers in February 2015 in Feb 2015
The StreetFeb 24, 2015
Facebook Facebook messenger had 500.0M user in December 2014 in Dec 2014
TechCrunchDec 10, 2014
Facebook Facebook had 1.0M active advertisers in June 2013 in Feb 2015
The StreetFeb 24, 2015