This document provides information to help investors avoid common types of investment fraud. It describes several classic fraud schemes, including pyramid schemes, Ponzi schemes, pump-and-dump schemes, advance fee fraud, and offshore scams. It explains that while the details may vary, these schemes generally involve false promises of large returns with little or no risk. The document also discusses common persuasion tactics used by fraudsters, such as promises, pressure, and getting investors to let down their guard. It concludes by providing some red flags to watch out for to help identify potential investment scams.