FYI, here's a link to a post on The Chip Board with a picture of a Member's Card from the Hard Rock Casino in Manchester, England.

http://www.thechipboard.com/cgi-bin/tcb/tcb.pl?read=207378

Not my card or post, but just seemed newsworthy. I'm guessing it's a membership card, since you have to be a member to even get inside a joint like that over there.