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.

Have you received your new or reissued credit card with a chip that stores your credit-card data? The cards have a square, gold or silver metallic-like image. If we believe recent news reports, these ...

At Black Hat, a researcher explained the myriad of attacks and weaknesses he and his team have found in chip and PIN cards. But the technology isn't the problem. Since my start in 2008, I've covered a ...