Old Feb 19, 12, 11:48 am
  #4  
squawk7500
 
Join Date: Sep 2006
Location: Seat 0A
Posts: 350
Old hint worth reposting: that 'last place-holder' card number doesn't have to be current (think 'replaced' and old 'gift' cards);
actually, it needs only to pass the *Luhn algorithm* validation test .. google that.

ALL my/family dining accounts have a dummy number parked inside
/.
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