Financial Intelligence Units (FIUs) play a central role in national and international AML/CFT frameworks. According to FATF standards, FIUs are responsible for the receipt, analysis, and dissemination of financial intelligence related to suspected money laundering, terrorist financing, and predicate offenses.
One core function of an FIU is receiving and analyzing SARs submitted by financial institutions and other obliged entities. Through analysis of reported information, FIUs identify suspicious patterns, trends, and networks that may indicate financial crime.
Another key function is disseminating intelligence and typologies to competent authorities and, where appropriate, to the private sector. This includes sharing insights on emerging risks, new money laundering methods, and evolving threat trends, which enhances system-wide financial integrity.
FIUs do not design financial products for institutions, nor do they supervise AML programs--that responsibility lies with AML supervisory authorities. Their role is intelligence-focused rather than regulatory or commercial.

Public-private partnerships facilitate strategic information exchange between FIUs and obliged entities and operational information sharing between public authorities and obliged entities, improving collaboration and effectiveness in detecting and preventing financial crime.

Customer segmentation is a foundational element of effective transaction monitoring and is strongly aligned with the risk-based approach promoted by FATF and national regulators.
Customers differ significantly in their transaction behavior depending on factors such as customer type, industry, geography, products used, and transaction volumes. By grouping customers into similar peer segments, institutions can more accurately establish expected behavior and identify anomalies that may indicate suspicious activity.
Comparing customers across a single large population would mask meaningful deviations and generate excessive false positives or missed risks. Segmentation improves alert quality, efficiency, and investigative focus.
Customer segmentation is not limited to sanctions compliance; it is a core AML transaction monitoring practice used to detect money laundering, terrorist financing, and other financial crimes.

USA PATRIOT Act Section 314(b)allows financial institutions tovoluntarily share information with one another, after notifying the U.S. Treasury, toidentify and report possible money laundering or terrorist financing activities.
Key elements include:
Voluntary participation
Prior notice to FinCEN (part of the U.S. Treasury)
Protection from liability when acting in good faith
Enhanced collaborative detection across institutions
Section 314(a)refers toinformation sharing between law enforcement and financial institutions, not peer-to-peer sharing.
COSMICis an initiative in certain jurisdictions like Singapore, not U.S. regulation.
Regulation (EU) 2024/1624is part of the EU AML framework, not relevant to U.S. institutions.

Financial institutions should have a standardized process for terminating customer relationships, including conducting risk assessments and documenting the reasons for termination. A final review of the customer's transaction history helps address any outstanding concerns or unresolved issues. Keeping thorough records of the termination process ensures compliance and provides documentation in case of any future inquiries or disputes.