Download the app at
www.discordapp.com You will need to setup an account with a verified email account before you can access/see the NeXus LAN server.
Server name - NeXusLAN
Invite Code -
https://discord.gg/saHR8jfWe recommend doing this before NeXus LAN 19 for all those attending the event as this will be the only game chat supported for tournaments.