The Store GE and its reference implementation WStore provides users an integrated shop for selling digital assets including services, APIs, datasets, Apps, Mashups, etc., for consumers as well as developers of Future Internet applications and services and for end-to-end managing of offerings and sales. The scope of WStore focuses on selling enterprise-level apps, datasets, APIs and services, with integrated support for complex pricing models (including subscriptions, pay-as-you-go, etc.), accounting, charging, billing and revenue sharing. Additionaly, by providing a one-stop, integrated shop, the different digital assets can be offered jointly through a single portal, enhancing their respective value.