Join Date: Nov 2007
Programs: AA, AS, BA, DL Plat, Chase UR, Diners, UA, F9, WN, SPG Gold, HH Diamond, Amex MR.
Posts: 436
Diners Club can process at DC or MC
There's a giant master card logo on the front of my Diner's Club card. I am pretty sure it works everywhere Master Card does.