Originally Posted by
tmiw
If the card in question is a US one, I highly doubt the Maestro application is even programmed onto the chip in the first place (so in effect, it'd still be treated like a Mastercard credit card even if you got the cashier to let you try).
That said, which US cards (if any) do have the logo on the back? Or is this something that's only on non-US debit cards?