You can only pay as follows:

Payment only in advance!!

You can transfer the amount mentioned in the invoice to:

Fernhoutstraat 32

8266 EC Kampen

The Netherlands

IBAN (= International Bank Account Number) : given in confirmation mail.

BIC (= Bank Identification Code) : given in confirmation mail\

Paypal: given in confirmation mail (Paypal only on request).

referencenumber : invoicenumber

(Invoice you get with confirmation-mail)

It is not possible to pay with creditcard.