The Financial Crimes Investigation Board (MASAK) is a state board that conducts research and sectoral studies on money laundering in our country and conveys the results to the relevant authorities. Cooperation with MASAK is obligatory for companies by the state. Therefore, companies have an obligation to accurately share all kinds of information and documents requested. The most important step in cooperation with MASAK is to raise the awareness of company employees in a way that minimizes risks. In this context, Prevention of Laundering Proceeds of Crime and Financing of Terrorism training is very important especially for financial institutions. In this e-learning; The duties of the Financial Crimes Investigation Board (MASAK), combating the proceeds of crime, preventing money laundering and terrorist financing are mentioned.