Then about it being confusing: you're right, that's an outsider point

… Then about it being confusing: you're right, that's an outsider point. Because I haven't been able to try it (again nobody ever told me "oh, this project is on XMPP, you can go ask your question with this app/website"), but I have been genuinely interested in it, I ended up on the official pages. - Check the RFC list: https://xmpp.org/rfcs/#6120 . The first one is more than 200 pages, the second more than 100. There are 5 "basic RFCs" and 19 "further RFCs" (whatever "further" is supposed to mean). There is no way I will even open them all. Conclusion: I have no idea how XMPP works, except that there is XML in the mix and a whole bunch of stuff around . - There is a "technical overview" here: https://xmpp.org/about/technology-overview/ . I invite you to have a look at it. Apart from the fact that it seems to use "XMPP" and "Jabber" interchangeably (I think? I'm confused), it kind of loses me at "Jingle", which seems to be a "multimedia specification" (does that mean it's for video?), and has a bunch of implementations, like "pidgin". Isn't pidgin an XMPP client? …