Use the link to delete your account (i.e., for now: send them a mail with your request).
URLS:
http://www.testriffic.com
http://www.testriffic.com/info/contact.php
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.