Originally Posted by
larrythai
Just found out that beginning this year, any foreign spending on Thai Amex above 100k baht will get 25% extra miles. This is in addition to the 25% you get after spending above 100k, and does not affect the 25K mile bonus when we reach one million baht.
Have you checked the exchange rate that Thai AMEX is charging? Some credit cards are very generous on miles for foreign purchases simply because they add a huge fee on foreign exchange transactions.