ccbill com custom download generation iframe integrations link listed officially online orders paid payment process processors secure successful support thank-you-page

Have there been any successful integrations with CCbill where a custom (off e-junkie.com) Thank You page is used and the iframe secure download link generation is used, or are the processors listed currently the ONLY ones that will work?

We can only process orders paid through the specific online payment processors we officially support:
http://www.e-junkie.com/ej/help.payment.processors.htm