To cancel your membership please visit the billing provider's website and enter the appropriate information needed to edit/cancel your account.
If you require any of the information requested (subscription number, username etc.) please open a support ticket and we will retrieve this information for you.
Grooby / SMY-Web.com
https://signup.grooby.com/signup/cancelplus.php
Vendo
https://secure.vend-o.com/customers/support/
CCBill
https://support.ccbill.com
Epoch
https://epoch.com