If you place a lot of separate orders on the same day, you may encounter problems, because the credit card company may assume double charges.
If you intend to order more than one domain, please try to order them at once, in as less separate payments as possible.
If you encounter such issues, please contact your bank resolve these.
Verified by Visa Problems
Please have a look at Problems with 'Verified by Visa' or 'Mastercard Secure'.