If your payment for an order has failed, please check it is not due to the following situations:
Card security code failed Please note that an incorrect card security code could cause payment failure.
Card security code is the short numeric code on the back of your credit card. Please verify that you have entered the correct card security code and try again.
Insufficient fund If you meet the insufficient fund error log when you make payment by credit card, please make sure that you have sufficient funds in your account and that payment for your order does not exceed your credit limit.
Exceed limit Please make sure the order amount does not exceed your credit card limit. Or the payment is unable to go through smoothly.