FlyerTalk Forums - View Single Post - MR points and payment in advance
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Old May 29, 2019, 3:55 pm
  #4  
mia
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Join Date: Jun 2003
Location: Miami, Mpls & London
Programs: AA & Marriott Perpetual Platinum; DL & HH Gold
Posts: 48,954
Originally Posted by Gasolin
....not sure how AMEX differentiates....
Nor I am, but at a minimum a refund originates from a merchant account while a payment originates from a bank account.
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