1. You don't need to cancel the credit card password when swiping the card on AirAsia Online;
2. You must have Visa certification to swipe your card, otherwise it will always be an information error;
3. The most convenient way to activate the Visa authentication function is to log in to the website of China Merchants Bank, log in to the system, and then click "Visa authentication activated" on the online payment page.
4. Be sure to confirm it carefully. After success, there will be a prompt: comfirmed, someone on the Internet said that he clicked twice and paid twice.
5. The premise of online ticket purchase is that your credit card must have dual-currency function (or US dollar function). Please confirm it in advance. If it is only a RMB credit card, it cannot be used.
6. After swiping the card, the foreign currency (Malaysian currency, Thai baht, Australian dollar, British pound, etc.) you swiped by the credit card will be automatically converted into US dollars (1.5% currency conversion fee will be charged). If you want to repay in RMB, call the bank, activate the "automatic foreign exchange purchase" function, and then automatically convert US dollars into RMB (free of charge), and settle according to the exchange rate on the day of repayment.
7. Special note: If your card is marked with visa and MasterCard, you can buy international air tickets, but UnionPay alone is not allowed.