The SEC, or Securities and Exchange Commission, is a U.S. government agency responsible for regulating the securities industry. Its primary mission is to protect investors, maintain fair markets, and facilitate capital formation. The SEC enforces laws against market manipulation and fraud, ensuring that companies provide accurate information to the public. To achieve its goals, the SEC oversees the registration of securities, monitors trading activities, and reviews corporate filings. It also educates investors about their rights and responsibilities. By promoting transparency and accountability, the SEC helps maintain trust in the financial markets, benefiting both investors and the economy.