The FBI and IRS have charged 10 individuals linked to market-making firms in a major crackdown on crypto wash trading. The operation involved creating fake cryptocurrencies to expose manipulation tactics, revealing systemic issues in the industry. Firms such as Gotbit, Vortex, Antier, and Contrarian are implicated in the case, which highlights the widespread nature of wash trading. The investigation uncovered practices like fake volume generation and price manipulation, misleading investors about market interest. Some defendants, including Gotbit founder Aleksei Andriunin, have pleaded guilty, with penalties reaching up to 20 years in prison. Authorities warn that wash trading is more prevalent than previously thought, particularly among smaller tokens.