There is the option to pay with a credit or debit card after you click on the "Pay ($ Amt) via card" link. This is located on the same screen as the download link, which appears just after you fill in your registration form. Return to our website > click your state > scroll down to "Already registered?" and click the link below that says "skip to download" > enter the information requested > click on the blue "Pay ($ Amt) via card" button > follow the instructions to pay with the card of your choice.
This video shows you how the process works > How to register, pay, download and install Exam4 for a Bar Exam