Money laundering is the process of making illegally obtained money appear legitimate by disguising its origins. It involves three stages: placement, where illicit funds are introduced into the financial system; layering, where complex transactions are used to obscure the money's source; and integration, where the "cleaned" money is reinvested into the economy as legal assets. This process enables criminals involved in activities such as drug trafficking, organized crime, and fraud to profit without detection, posing significant challenges for financial institutions and law enforcement.

Terrorist financing involves providing money or resources to individuals, groups, or organizations engaged in terrorism, enabling them to carry out violent acts, sustain operations, and maintain organizational structures. It is a critical focus of global security efforts. The process includes obtaining funds through illicit activities, donations, or disguised charities, transferring money across borders via financial institutions or unofficial routes, and using layering techniques to obscure the money's origins. The funds are then integrated into the legal economy or used directly for terrorist purposes. Unlike money laundering, which aims to conceal the origins of illicit funds, terrorist financing is specifically directed at supporting terrorism, with sources ranging from legal donations to criminal activities such as extortion, drug trafficking, fraud, and cybercrime.

AML/CFT programs are essential frameworks aimed at preventing money laundering and terrorism financing by enforcing policies, rules, and guidelines that promote transparency, regulatory compliance, and international cooperation. These measures require financial institutions to conduct thorough customer due diligence, monitor transactions, report suspicious activities, and adapt to evolving threats. By ensuring compliance with legal standards and enhancing the integrity of the global financial system, AML/CFT efforts contribute to national security, economic stability, and the preservation of public trust.

AML/CFT regulations are applied at various stages of money laundering to prevent illicit activities. During the placement stage, financial institutions monitor transactions for suspicious patterns like multiple small deposits. In the layering stage, continuous monitoring and enhanced due diligence are required for complex or high-volume transactions, with robust KYC procedures ensuring clarity on account ownership. At the integration stage, unusual or large transactions trigger reporting obligations, and institutions must verify the legitimacy of businesses before allowing significant investments, filing Suspicious Activity Reports (SARs) if needed.

The global framework for Anti-Money Laundering (AML) and Counter-Terrorism Financing (CFT) is spearheaded by the Financial Action Task Force (FATF), which sets international standards and monitors compliance. The International Monetary Fund (IMF) supports member countries with technical assistance to combat financial crime. In the UK, AML efforts are reinforced by the Anti-Money Laundering Act 2018 and the Sanctions and Anti-Money Laundering Act 2017. Key regulatory bodies, including the Financial Conduct Authority (FCA), National Crime Agency (NCA), HM Revenue & Customs (HMRC), and the Crown Prosecution Service (CPS), play crucial roles in enforcing these laws. Additionally, the UK implements EU directives like the Fourth and Fifth Money Laundering Directives (4MLD and 5MLD) to enhance transparency and address emerging financial threats.