
Twitter Inc. (NYSE: TWTR) is one of the world's most popular social media companies. The site now has more than with more than 288 million monthly active users sending more than 500 million tweets per day.
But for those looking at Twitter as an investment for the first time, there's one big question to answer: How does Twitter make money?
The short answer: Most of Twitter's revenue comes from advertising - a revenue stream that's benefitted from Twitter's explosive growth...