Financial Crimes Enforcement Network (FinCEN) is a bureau of the United States Department of the Treasury that collects and analyzes information about financial transactions for the purpose of combating money laundering, terrorist financing, and other financial crimes. There are several synonyms for the term FinCEN, including the Office of Financial Enforcement, Financial Intelligence Unit, and Financial Crimes Agency. These terms are often used interchangeably to refer to the same agency that helps to maintain the integrity of the financial system and prevent funds from being used for illegal purposes. Other related terms include asset forfeiture, money laundering, and financial regulation. All of these concepts are essential components in the fight against financial crime and money laundering in particular.