This article provides a comprehensive analysis of Snowball Securities, discussing its unique advantages as IB's fully disclosed broker, including free real-time market data, localized services, and convenient cross-border fund management.

Before investing in U.S. stocks, understand the financial regulatory agencies in the United States. These agencies, which include the SEC, FINRA, SIPC, and CFTC, ensure fair and transparent markets and protect investors' funds. This paper analyzes how these agencies safeguarded the interests of U.S. stock investors during the Lehman Brothers collapse.