Credit card fraud is the most common form of identity theft, according to the Federal Trade Commission (FTC). The four major credit card networks — Visa, Mastercard, American Express and Discover — ...

AI is one of the best tools credit card networks have in their battle against fraud, but there are also steps you can take to protect yourself. Evan Zimmer has been writing about finance for years.

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 ...