Guv,
You'r right - the last four digits and the 3-digit code (how do they manage to print it when I haven't found a pen yet that will leave my signature on there more than a few times in my pocket

)
But reading elsewhere, I discovered that the system doesn't work for card addresses in SV-land (even a Jersey-based Card) so, as I'm in Blighty at the moment, I have asked Danny for his address and I'l send a kite