By Dan LevinePublished November 03, 2018 07:17:33When Twitter was launched in 2008, the social network was a $2 billion-a-year company, with $600 million in annual revenue.The company went public in 2012 and in 2017 it surpassed $20 billion in annual revenues.In 2017, Twitter went public at $15 billion.In 2018, Twitter had $20.9 billion in revenue.The company said in 2018 it […]