If you have completed an order form and our billing system rejected you, please check the following:
Enter NON-FREE email address in the order form. We receive a lot of frauds from free email owners and have to block them. Use an email address at your ISP or a working email. We'll use your email address only once ー to send registration details.
Check the credit card data ー you have to enter 16 digits appeared in a front side of a card. Enter valid card expiration date ー month and year, this is required information to process the payment. Also validate the card name - VISA, Master Card, Discover etc. Enter valid cardholder name ー it is checked automatically and could be a reason to discard the payment.
Choose a country where you are located. We check it by your IP address and may block the payment automatically if IP doesn't match the country.