FlyerTalk Forums - View Single Post - Bad FOREX Rate from Citi Prestige
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Old Nov 5, 2015 | 7:34 pm
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mia
Flyertalk Posting Legend Moderator: Credit Card Programs, American Express, Capital One, Chase, Citi, Diners Club, Eco Travel, Signatures
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The exchange rate is determined by MasterCard, not by Citi. The rate is typically not set on the transaction date, but rather when it is processed by MasterCard. Extensive discussion here:

http://www.flyertalk.com/forum/credi...all-cards.html
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