The corona pandemic has shown that digitalization is a key factor for keeping supply chains alive. In addition, as of today, we can expect that the post-corona phase will require an even more efficient way of trading. Digital platforms such as the GAIA-X initiative or the Maritime Connectivity Platform can support an efficient and resilient structure for global supply chains that mainly rely on maritime transportation. The MARISSA Day 7 will give an overview and discuss current developments in the setup and usage of digital platforms to connect the maritime globe.