There are two methods that you can use to cancel your UnclaimedMoneyDb subscription.
The first method is to contact customer support by e-mail at support@unclaimedmoneydb.zendesk.com with a cancellation request. Be sure to include your contact information and the last four digits of the credit card that was used to sign up for your subscription.
The second option is to visit http://unclaimedmoneydb.com/cancel.php and use the self-cancellation tool at the bottom of the page. Fill in the required information and click the “Cancel My Subscription” button.