You've primarily been on HN to self-promote your app, which doesn't really fit the HN guidelines.
Anyhoo, to answer OPs question -- we live 10 minutes outside our town, and my kids play video games together with their friends. Sometimes via in-game chat, but just as often by playing a game on the same server and calling each other on the phone.
Personally, I'm still old-school. I call my friends and family on the phone and talk to them.