Financial crime is a research concept and academic field investigating illicit acts committed for financial gain, often involving deception or breach of trust, that leverage or exploit financial systems and institutions. This area of study examines a broad spectrum of activities, ranging from individual fraud to sophisticated schemes orchestrated by organized criminal groups and those seeking to finance terrorism, analyzing their diverse methodologies, evolving nature, and significant detrimental impacts on economic stability, public trust in financial institutions, and the integrity of the rule of law.