Mobile card readers… for the laptop

Mobile phone card readers have become more popular in recent years because they’re small and easy to use for swiping a payment cards while away from a retail location. There are at least half-a-dozen readers out there that you can get for free from the various payment processors. That’s because the readers are extremely inexpensive to produce – and that’s because they are very simple devices. They read the non-encrypted data on the magnetic stripe of your card. The other day I was sitting with a friend who …