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Old Mar 14, 2010, 7:16 pm
  #4  
dcpatti
 
Join Date: Dec 2006
Location: Washington, DC
Programs: US-CP, UA, Marriott Rewards, HHonors, Avis,
Posts: 4,549
Or write down or memorize your DM#. when you use your DM# to check in, you type it in on the kiosk touch-screen; you don't have to insert the actual card like you do with a credit card.
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