KYC/AML for multi-jurisdictional fintech operations

Curious how others are navigating the complexities of KYC/AML requirements when operating a fintech with users and transactions across multiple, diverse jurisdictions. Specifically, what frameworks or tools are proving effective for identifying and flagging potential AML red flags that might be jurisdiction-specific, beyond the generic 'high-risk country' lists? It's becoming increasingly difficult to keep up with the nuances.