PayPal has at least temporarily shut off two-factor authentication for the PayPal mobile app after a security researcher found a way to bypass that second factor. "These [two factor authentication] ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Let’s get two things out of the way before digging deeper into ...

If you’ve ever shopped online, sent money to a friend, or run a small business, chances are you’ve used or at least considered using PayPal. With millions of users worldwide, PayPal is one of the most ...