Financial crime prevention is the study and implementation of measures designed to detect, deter, and disrupt criminal activities within financial systems. As a research field and methodological approach, it investigates the mechanisms, strategies, and technological applications employed by entities and regulators to safeguard the integrity of financial transactions and markets. Key characteristics include a focus on risk assessment, the development of robust governance frameworks, adherence to regulatory compliance standards (such as AML/KYC), and the utilization of data analytics and security protocols. Its significance lies in mitigating financial, operational, and reputational risks, ensuring compliance with complex and evolving regulations, and contributing to the stability and trustworthiness of the global financial infrastructure.