Originally Posted by
BB-JAM215 I looked up some information about the CardPower App for the Arizona Federal Credit Union. I don't see any mention of GPS. It says, "Simply define a region on a map or require your card and smartphone to be within the same vicinity. When you’re outside the specified region or your phone isn’t nearby, your card will automatically shut off, deterring potential fraudsters."
It refers to "vicinity" not "location". While your phone can provide accurate GPS location, it appears that your card can only provide an approximate location, even if they call it a "GPS card".