What. How :O
You put in information like what credit card you use and your email and stuff like that, and it will let you buy it with your credit card.
If anybody has a problem with buying it because it's not in english, I translated it:
Card Number:
Payment
Expiration date:
First Name:
Surname:
Billing Address Line 1:
Billing Address Line 2:
(Optional)
City:
State / Province / Region:
ZIP code:
Home phone:
E-mail:
It does accept any money.