Money laundering rarely becomes intelligible through a single transaction, account or customer relationship. Link analysis can expose connections between accounts, people, companies, beneficial owners, counterparties and financial flows that reveal a wider laundering architecture, but the investigative value lies not in drawing the network: it lies in establishing what those relationships mean. In This Article Introduction The Investigative Problem: Transactions Reveal Movement, Not Necessarily Structure What Link Analysis Adds to a Money-Laundering Investigation From Suspicious Activity to Laundering-Network Assessment Model 1 — F.I.L. Link-to-Laundering Investigation Model UK Case Study: Following the Money Beyond the First Mule Account Mapping the Laundering Architecture Model 2 — F.I.L. Laundering Network Map Corporate Relationships Can Connect Financial Flows to Control Temporal Sequencing: A Laundering Network Is Also a Timeline Information Sharing Can Reveal Networks That One In...

Transaction monitoring has become one of the most technology-intensive components of modern financial-crime control. Rules engines, behavioural analytics, network analysis and machine-learning models can screen enormous volumes of activity and identify patterns that would be impossible to examine manually at scale. Yet an alert remains a signal for attention rather than a finding of wrongdoing. Between detection and a defensible decision lies the more demanding discipline of investigation: understanding the customer, reconstructing transactional behaviour, examining counterparties and chronology, testing competing explanations and determining what the available information actually supports. As monitoring becomes more automated, the distinction between detecting an anomaly and developing investigative intelligence becomes more important, not less. Key Points Transaction monitoring and investigation perform related but different functions. Monitoring identifies activity requiring atten...