And no other sponsors are allowed
??.Web Portal
In order for you to continue to process MasterCard transactions, you will need become a part of iBill's MasterCard Portal/Shopping Cart. This will require some significant changes to your website and the traditional sign up process. These changes are mandatory if you wish to continue accepting MasterCard payments on your website?.?
?.Special Note: iBill portal-generated transactions
Please note that for transactions originating on the iBill portal, the customer will not visit your site?"
Source: IBill CMI (
http://www.ibill.com/support/mastercard/portalhelp.cfm) and its August 6th, 2003 Newsletter
The same shit you can find inside CCBill? s July 23rd, 2003 Newsletter