The dataset used was a widely known credit card fraud detection benchmark obtained from Kaggle. It is notoriously imbalanced, ...

Mastercard is using AI to help detect and prevent credit card fraud. The company says the tech can flag unusual patterns and block fraudulent transactions. This article is part of "AI in Action ...

With billions of credit card transactions processed daily, there is opportunity for fraudulent activity, or perceived fraudulent activity, to slip in. And it does: Each year, hundreds of millions ...