Originally Posted by
Majuki
Yes, I think we would have seen more data points. I've used AmEx at known DCC hotels, and I haven't seen any currency conversion offers. (These are places that will 100% DCC the preauth as well as at checkout, and with AmEx they show local currency only.)
Same with me and the PRC last month, in a hotel with a terminal spitting out exactly the same type of BoC slip as in the wiki, but failing to DCC my Amex.