You can save 50% by using your own clickbank account.
First go to
http://www.articlemarketingrobot.com/affiliates.php
Then fill this form with your Real Name, Email and Clickbank ID.
The AMR admin will ask few questions to give permission for this affiliate program. Just explain that you are going to promote AMR in review sites, web master forums etc
They will unlock the clickbank link for your own account. When you get the affiliate link by using your credit card or paypal account.
By using this method method you can save 50%