Abstract: In accordance with one aspect of the invention, a system for distributing digital products subject to intellectual property rights comprises a plurality of interconnected modular processing components including at least an Order Management System (OMS), an Offer Catalog Component (OCC), and a Rights Locker Component (RLC). The OMS manages the application. The OCC lists available products, and the RLC provides client branding. The components are advantageously digitally interconnected via a common messaging language. In a preferred embodiment additional modular components are coupled to additional components OMS, OCC, and RLC to encompass the full range of distribution functions.