With a MasterCard Card to complement your Diners Club account you can enjoy the convenience of acceptance at in over 33 million locations, over 1.9 million ATMs, everywhere online and in over 210 countries. So make sure you carry both cards with you at all times.
Managing two cards on one account couldn't be easier; you only have one PIN and one statement so you'll only have to make one payment.
Industry leading points earn Complimentary Airport lounge access Diners Club and World MasterCard benefits Access to Citibank's Dining Program
And, of course, then there are the rewards.