At the ongoing Infocomm 2019 conference, Intel announced the Unite Cloud service that leverages the power of the cloud to simplify business collaboration. Unlike the Unite Solution that requires an on-premise PIN server, Unite Cloud offloads the PIN service to the cloud that directly connects to the Unite solution hub PC.
https://www.notebookcheck.net/Intel-announces-the-Unite-Cloud-Service-an-open-low-cost-and-IT-friendly-collaboration-solution.423650.0.html