The nature of its filing suggests that the San Francisco company which offer a free social media service has yet to figure out how it will make money. Despite its global influence and oversized social prominence that could emerge as an issue. The microblogging service, which has about 200 million users worldwide, filed its preliminary prospectus, known as an S-1, with securities regulators using a provision of the Jumpstart Our Business Startups, or JOBS Act, that allows the company to keep its initial filings confidential if it has less than $1 billion in annual revenue.
