- Were you using a US based credit card and was offered / forced Dynamic Currency conversion ?
- Did you use an American Express ?
3. Can I pay with Visa, MasterCard or Amex for all currencies?
Yes, Visa and MasterCard are accepted for all currencies available on AirAsia.com. American Express can be accepted for MYR, THB, USD, AUD, SGD, BND and HKD while JCB can be accepted for JPY transaction only.