quickbooksdsk.com currently, accepts the following credit cards:

We ensure that every credit card transaction occurs within a secure environment. The payment system has 128-bit SSL security encryption. You can see the transaction is secure if you see a key lock at the bottom right of your web browser. We do not retain your credit card information after your order is complete. Rather, it is submitted directly to our banks. You can rest assured that with each purchase your credit card or bank account information will be secure.