As Mastercard, Discover and American Express all plan to drop signature authentication at the point of sale, Visa is largely mum on the topic. But does it really need to weigh in? Visa has been a ...

I had this idea. Might be a good idea, might be a terrible idea. I'm no expert on security, but I wonder if any systems have ever done this? Typically, historically, authentication databases have ...

Just 45 days to go until the Oct. 1 deadline for EMV in the United States, and among the issues over which merchants are still wrangling with banks is whether EMV chip cards should be universally ...