factually
Index/Topics/Machine Learning and AI

Machine Learning and AI

The topic is about how banks feed transaction history, device and network telemetry into ML/AI models to detect anomalous patterns.

Fact-Checks

1 result
Jan 22, 2026

How do banks detect and block transactions made with stolen card numbers from dark‑web dumps?

and detect and block transactions tied to stolen card numbers by combining external intelligence (dark‑web and BIN monitoring) with transaction‑level defenses (velocity checks, AVS/3DS, device/IP sign...