Please read the license terms in the below pdf, or forward it to your legal department or legal adviser (you can print, email and/or save it):

JSX License terms, for credit card sales [pdf]

Note that you may not compete with JSX, under term (2);
and that your use of JSX may be used in publicity material, under term (3a).

By clicking on the "I agree" link below, you indicate your agreement to the license terms: