The review reports that blockchain-enhanced federated learning systems typically achieve slightly lower raw accuracy than ...

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," a ...

Credit card fraud isn’t always a one-time occurrence — sometimes, an instance of fraud is part of a repeated fraud pattern. As credit card fraud continues to rise, cardholders are an important line of ...

To avoid credit card theft, it’s not enough to simply keep your credit card in a secure place — you have to monitor your credit card statements and credit reports routinely for signs of fraud. As data ...