Twitter is a global social networking platform that allows its users to send and read 140-character messages known as “tweets”. It enables registered users to read and post their tweets through the web, short message service (SMS), and mobile applications.
Twitter Twitter had 284.0M active users in October 2014 in Dec 2014
TechCrunchDec 10, 2014
Twitter Twitter had 246.0M user in March 2014 in Dec 2014
TechCrunchDec 10, 2014