StackBill integrates tightly with Apache CloudStack, functioning as a CMP layer that enhances CloudStack’s native orchestration with self-service, billing, and automation features. Users can manage virtual machines, volumes, networks, and Kubernetes clusters while leveraging billing automation, payment gateway integration, autoscaling, and advanced monitoring. It supports multi-tenancy and multi-currency setups, allowing service providers to offer white-labeled and customizable environments to tenants. StackBill communicates with CloudStack via its native API and supports role-based access, fraud prevention, and reseller operations.