继续越航的网络支持写信求助,得到越航的官方解释如下:
" The problem may happen from the issuing bank because of the authentification message does not match standard of the International Payment Organization . The international payment organization has just required all banks, all merchants to change the authentification process to match the world standard.
Vietnam Airlines systems were updated on 12October in compliance with the International Payment Organization mandate (of which, the change from Vietnam Airlines reflect the new VND decimal value of ‘0’).
However, some issuing banks have not updated their systems, which results in the failure of transaction authentication/authorization when their card members use the cards to purchase tickets on Vietnam Airlines website with error “THE EXTERNAL VALIDATION OF YOUR CARD HAS FAILED”. "