Card payments require operator configuration and testing; paid plans can be settled by invoice and bank transfer. Website filtering works on the child’s phone after consent (local DNS filtering over a VPN). Background FCM/APNs notifications are implemented in the server and apps but require operator configuration and confirmed delivery on a device. Keys alone do not establish production readiness. API documentation is at /docs/api. Store testing requires the owner’s production signing setup; iOS also requires a Mac build and the relevant Apple entitlements.
Production payment and notification integrations
Selling requires deployed integrations, configuration and actual testing, not just keys.