Not that hard. Everyone already knows how email works: you have to get an address first, download a client and login. I then showed them where to register (http

Not that hard. Everyone already knows how email works: you have to get an address first, download a client and login. I then showed them where to register (https://providers.xmpp.net https://providers.xmpp.net) and how to download Conversations. It got easier once a good chunk of my friend group was already available there.