Customer Type: Money launderers are typically internal customers with legitimate accounts, while fraudsters are often external actors. 

Time Horizon: Money launderers take a long-term approach, blending illicit funds gradually, whereas fraudsters act quickly exploiting short-term opportunities. 

Monitoring Focus: AML systems monitor long-term behavior patterns, while fraud systems prioritize rapid detection of specific events. 

Validation Approach: These differences require distinct validation methods, each demanding a unique thought process and focus.