some third party hosts let you sign up anonymously with an anonymous email etc.
Only ever connect to the server host via VPN
Get a domain with anonymous WHOIS protection
Stick it all behind a reverse proxy
Technically Nintendo or whoever could demand your proxy/host to stop doing business with your account, but they won’t have enough personal info to go beyond that and you can just rehost it under new info.
Discord Shuts Down Servers for Switch Emulators Suyu & Sudachi; Disables Lead Developers Account As Well (www.theverge.com) angielski
Discord👏Is👏Not👏A👏Replacement👏For👏 Websites