This concise, practical course guides learners through the core elements of Customer Due Diligence (CDD), a critical control in preventing money laundering and terrorist financing. Participants explore how CDD fits within the Cayman Islands AML/CFT framework, how to verify identity and beneficial ownership, when to apply enhanced due diligence, and how technology strengthens compliance. By the end of this course, learners will understand how effective CDD supports transparency, regulatory compliance, and trust in the financial system.