RED LION, Pa. — A woman from York County opened her mailbox to find a $100 dollar Visa gift card offer. It looks legitimate, but also maybe too good to be true.

You can use a prepaid Visa gift card to shop on Amazon, but you'll have to work around Amazon's system to make it happen. Here's how to do it.

It says, "In order to receive a $100 Visa gift card, you must select SmartEnergy and remain a customer for six months."That means if you want the $100 gift card, you must switch to SmartEnergy as ...