how does it work? any article on the technical background?
say if one person from instance A needs to talk with another person from instance B, how does it work?
say if one person from instance A needs to talk with another person from instance B, how does it work?
If your data is hosted on a personal instance, you can "broadcast" that data to other instances - you just send them a link to where the data lives on your personal instance. The JavaScript client follows these links and collates the data in the frontend.
Hope that answers your question - happy to discuss further!