This WP, led by GRNET in Greece, is responsible for the coordination activities between DC4EU and other Large Scale Projects, between DC4EU and other external stakeholders such as the European Commission, and for internal coordination between the different DC4EU use cases. It follows the development of the EUDIW (EU Digital Identity Wallet) through the evolution of the ARF (Architecture and Reference Framework) and the related Toolbox. In the education domain, it follows related initiatives and services such as the European Student Card Initiative, Europass, and European Digital Credentials for Learning.