DERTON Billing and Refund Requests

DERTON is operated by KANON Systems, Inc.

One-time packages

DERTON sells one-time prepaid request packages. It does not offer recurring subscriptions or automatic renewal, so there is no recurring subscription to cancel.

Questions about a charge

For a billing error, duplicate charge, access issue, refund request, or dispute, contact kanonsystems@gmail.com.

Review of requests

Refund and dispute requests are reviewed based on the transaction status, service usage, and applicable law. This page does not promise an automatic refund.