To give another deviant a direct link to this FAQ answer, use the following code in your comment or forum post:
What method of payments does Prints accept?
Prints currently accepts the following major credit cards only
Visa
American Express
Mastercard
Discover
We also accept the following
PayPal
deviantDOLLARS
PayPal eCheck - (Please note that this option may take up to 14 days to process before your order is put into production.)
Please be advised that deviantART is a United States based company. Therefore all purchases will be processed in the currency USD. If you are purchasing outside of the USA, a currency conversion fee may be charged by your bank, as well as any other charges that they may apply when making a purchase in a foreign currency (Please check your Bank's Terms of Service package).
Physical goods delivered outside the USA do not include Customs Duty or VAT. Such fees must be paid by the receiver in the country of destination. Such payments are the responsibility of the receiver.
deviantART does not have the information to assist which import rules and customs regulations apply in your country. As the buyer, you are responsible for finding out all the relevant information and the regulations that apply in your country and also to pay for any customs fees, taxes or duties that may be demanded by authorities in your country.
(This only applies to the buying of prints and not print subscriptions)
We apologize for any inconvenience this may cause but we cannot accept money transfers, personal checks or bank transfers. Also please be advised that we cannot accept Visa Electron, or Gift Credit cards intended for Internet Purchases.