Hi,
Sorry to hear that you are having problem with payment for buying air ticket on Vietjet.
Vietjet accept Visa and Master card so if you are paying with these card, then should be ok.
Please provide your full name so I can check and find the cause of the problem.
Brgds
Hai Binh - ICT Director - Vietjet Air
P/s You can send email to me at
[email protected]