FlyerTalk Forums - View Single Post - Question about Amex online accounts and Membership Rewards
Old Oct 8, 2018 | 5:26 pm
  #2  
mia
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Originally Posted by electronym
.... ....not clear to me how this works if the cards are part of different Amex online accounts....
It works because American Express knows who you are without regard to the UserID's that you create to group your cards. I use one UserID for personal cards, another for Business, and they both link to the identical Membership Rewards account.
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