Stopping account and payment fraud at Sable Bank without blocking real customers: a 48,000 taka transfer to a new payee at 02:14 from a new device in a new city; the eight-layer defense stack — signals, identity, device, behaviour, rules, models, review and feedback — each adding evidence; a risk score of 87 out of 100 leading to step-up verification and the transfer held for review; the analyst confirming account takeover with the customer and the outcome fed back to sharpen the model.

CY-MID-053Mid Level · Fraud Detection

Fraud Detection & Prevention — The Fraud Defense Stack

A hands-on mid-level course that stops account and payment fraud without blocking real users. Work the fraud defense stack - eight layers: Signals, Identity, Device, Behaviour, Rules, Models, Review, and Feedback - combining signals into risk decisions and tuning to catch fraud with low friction. Strictly defensive. Four hands-on activities in every lesson.

15 hours8 chapters32 lessons225 activities8 labs

What you'll learn

Collect the signals that separate fraud from legitimate activity.
Verify identity and device and score behaviour for risk.
Combine rules and models into explainable fraud decisions.
Run manual review and feedback loops that keep models sharp.

Price:৳8,000