Explore the advanced tracking and espionage technology embedded in modern credit cards. Learn how this hidden tech works and what it means for your data.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Thomas J Catalano is a CFP and Registered Investment Adviser with the state of South ...

Now that we’ve adopted chip cards in the U.S., magnetic stripe cards are becoming a thing of the past. But does that do away with your risk for credit card skimming? Unfortunately, no — while chip-and ...

This guide will help you understand credit card chip technology, how it works, and why it’s important for keeping your transactions safe. We’ll explore the benefits of using chip cards, clear up some ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Toby Walters is a financial writer, investor, and lifelong learner.