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GLOSSARY

AML Transaction Monitoring

Last Update: 10 Mar 2026

AML transaction monitoring is the ongoing, automated process of tracking a merchant's daily financial activities to detect suspicious behavior, money laundering, or terrorist financing. While KYM checks evaluate risk at the exact time of onboarding, continuous transaction monitoring ensures the merchant remains compliant throughout their lifecycle.

What Does the System Look For?

 

Monitoring systems analyze historical data to establish a baseline of "normal" behavior for each merchant. They trigger alerts for anomalies, such as massive, unexplained spikes in processing volume, frequent large transactions just below reporting thresholds (structuring), or a sudden influx of payments from high-risk foreign jurisdictions.

Integrating Real-World Signals with Onlayer

 

Internal transaction data only tells half the story. Onlayer enhances your continuous monitoring by analyzing real-world wallet adoption and mapping operational behavior across the web. If a merchant suddenly changes their website to sell prohibited goods, Onlayer flags the severe risk instantly, exporting timestamped screenshots to strengthen your audit-ready due diligence.

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AML Transaction Monitoring