Software Design

Fraud Detection & Alert Review Architecture

Use Case Diagrams · made in Skemio

Use case diagram for Fraud Detection Alert Review showing Cardholder and Fraud Analyst interacting with transaction scoring, soft freezes, and alert reviews.
Use case diagram for Fraud Detection Alert Review showing Cardholder and Fraud Analyst interacting with transaction scoring, soft freezes, and alert reviews.
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What it shows

  • In-flight telemetry scores transactions in sub-50ms before payment release.
  • Extreme anomaly thresholds automatically apply a temporary soft freeze.
  • Fraud analysts resolve flagged cases via structured investigation tools.

The takeaway

Pair sub-second automated telemetry with clear human escalation paths to balance fraud and UX.

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