Interesting; in whatever cultural bubble I'm embedded in, every group chat (even among five friends without any shared purpose) is its own Discord server.
I doubt that includes family, co-workers or neighbors, right? Here in germany WhatsApp is so ubiquitous that beside various friends circles you'll likely have groups for family, work, (sports) clubs, or your fellow kindergarten parents, etc.
It's the default form of mobile communication here.
It's the default form of mobile communication here.