Twitter is an online social networking service and microblogging service that enables its users to send and read text-based messages of up to 140 characters, known as "tweets".
How does Twitter make money: Almost all of Twitter's revenue - about 85% of it - comes from advertising on its site. Data licensing is Twitter's second major revenue stream.
Example Twitter Accounts:
Verified Twitter accounts of some of the bule-chip companies:
Verified Twitter accounts of the leaders of some of the bule-chip companies:
Verified Twitter accounts of some world leaders: