Currently, we offer this integration for Transistor.fm only, but we'll be adding more integrations in the future. If you use a different podcast service, please drop us a note at support@outpost.pub. Go to the Account tab in your Outpost Control Center, and select Integrations:
Under Transistor.fm integration, select 'Add new paid/comped subscribers as paid podcast subscribers,' then hit Save Settings:
If you need support, reach out to support@outpost.pub and let us know how we can help.