According to the policy of In-App Purchase in Google Play / Amazon Appstore, your subscription is not managed by us. If you would like to cancel your subscription, please refer to the official articles below:
Purchased in Google Play: Link to Google Play
Purchased in Amazon Appstore: Link to Amazon Appstore
We’re really sorry you’re leaving. We look forward to providing a much better experience in the future, and please let us know what we can do to improve by writing to us at firstname.lastname@example.org.