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What is AML Score?

Published in Anti-Money Laundering Risk 4 mins read

The AML (Anti-Money Laundering) score is a numerical value that quantifies the risk associated with a customer, account, or transaction being involved in money laundering or terrorist financing activities. It serves as a critical indicator for financial institutions to identify and prioritize potentially suspicious activities, enabling more efficient and effective compliance efforts.

This score is primarily derived from advanced analytical models and machine learning algorithms that process vast amounts of data. For instance, these models extensively use historical data, including comprehensive customer profiles and transactional information, to specifically identify which alerts previously resulted in a Suspicious Activity Report (SAR). By learning from these past patterns and outcomes, the system assigns a score to ongoing activities, indicating the likelihood of them being illicit.

How AML Scores are Generated

AML scores are the output of sophisticated risk assessment models, designed to evaluate various risk factors. The process involves:

  1. Data Collection: Gathering extensive data, including:
    • Customer Information: Demographics, occupation, beneficial ownership, source of wealth, previous activity.
    • Transactional Data: Transaction types, amounts, frequency, counterparties, geographic locations.
    • Behavioral Data: Login patterns, typical spending habits, deviations from norms.
    • Historical Compliance Data: Past alerts, investigations, and crucially, prior SAR filings. This historical context is vital, as the models learn from instances where alerts led to SARs.
  2. Feature Engineering: Transforming raw data into meaningful features that highlight potential risks.
  3. Model Training: Utilizing machine learning algorithms (e.g., supervised learning) to train models on historical data where the outcome (e.g., SAR filed or not) is known. This is where the reference point becomes explicitly relevant, as the model "learns" from "which alerts resulted in a Suspicious Activity Report (SAR)".
  4. Score Generation: The trained model then analyzes new, incoming data and assigns a numerical score. A higher score typically indicates a higher probability of suspicious activity or a greater risk.

Key Factors Influencing an AML Score

The exact factors and their weighting can vary between institutions and models, but common elements include:

Factor Description
Transaction Activity Volume, frequency, and value of transactions; unusual spikes or sudden changes; cash-intensive operations.
Geographic Risk Transactions involving high-risk jurisdictions, OFAC-sanctioned countries, or areas known for illicit activities.
Customer Profile Type of customer (e.g., PEPs - Politically Exposed Persons, high-risk industries), age, duration of relationship.
Behavioral Anomalies Deviations from expected or typical customer behavior, such as unusual login times or sudden large transfers.
Alert History Previous alerts, even if not leading to a SAR; frequency of alerts, especially those related to similar patterns.
SAR History Any prior Suspicious Activity Reports filed on the customer or related parties. This provides direct feedback for the model.

Benefits and Practical Applications

AML scores offer significant advantages for financial institutions:

  • Prioritization of Alerts: Instead of manually reviewing every alert, AML scores enable compliance teams to focus on high-risk alerts first, optimizing resource allocation. This is a direct outcome of the model identifying which alerts are most likely to result in a SAR.
  • Reduced False Positives: By leveraging sophisticated analytics, institutions can decrease the number of alerts that are false alarms, thereby increasing efficiency and reducing operational costs.
  • Enhanced Due Diligence: Higher AML scores can automatically trigger enhanced due diligence (EDD) procedures, ensuring a deeper investigation into high-risk customers or transactions.
  • Proactive Risk Management: Scores allow institutions to identify emerging money laundering patterns and adapt their controls more quickly.
  • Regulatory Compliance: Demonstrates a robust, data-driven approach to AML compliance, meeting regulatory expectations.

Example Use Cases

  • Alert Triage: An institution receives 1,000 daily alerts. Instead of manually reviewing all, AML scores filter them, showing 50 alerts with a score above 80 (high risk), 200 alerts between 50-79 (medium risk), and 750 below 50 (low risk). Investigators can then prioritize the high-risk alerts.
  • Customer Onboarding: During the onboarding process, a new customer's profile is assessed. If their initial AML score is unusually high due to their industry or location, the system might automatically flag them for EDD before account activation.
  • Ongoing Monitoring: A customer who typically makes small, local transactions suddenly receives a large international transfer from a high-risk country. This anomaly, combined with other factors, would significantly increase their AML score, triggering an investigation.