Also, I want to add that X-Payments is included in our affiliate program -
http://www.x-cart.com/become_affiliate.html
Currently we offer 15% commissions (or USD $178.35 out of USD $1189 X-Payments license price), but we are going to change terms and conditions for our affiliate program soon (follow our news feed at
http://feeds.feedburner.com/qtmsoft)