Originally Posted by
notquiteaff
read, for example, posts in this thread starting at around #320.
I am fairly certain that Amex used to not support DCC, and it was cited by many as a solution to avoid accidentally getting hit with this scam. Not 100% sure if that is still the case, and I don’t have time right now to read this thread backwards to see if there was definitely a change.
I don’t know, but since they own the network and the cards, perhaps their network simply doesn’t or didn’t allow transactions in any currency other than the currency of the merchant.
AMEX acceptance agreement (between AMEX and merchant) requires charges to be submitted and paid in local currency.