Digital Innovation Hubs (DIHs) are innovation ecosystems playing a boundary role in supporting Small and Medium Enterprises (SMEs) along digital transition. Recently, several pan-European networks of DIHs have been arising. Each of them is characterized by a specific set of assets (services, skills, competences, technologies, etc.) and is able to provide one or a combination of the four typical DIH functions (support to find investments, skills and training, test before investing, innovation ecosystem and networking). To effectively provide these assets, DIHs are developing digital platforms to showcase, sell or deliver their assets, adopting a dedicated business model. The HUBCAP ecosystem (composed of DIHs, technology/tool providers and u...