Be logged in on Untrue; click the deletion link named below. On that (help) page, select ‘Cancel/Delete account’ (as Message Topic). Read and type the security code and off you go.
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.