@dysprosium Pretty sure online-mode=false doesn't prevent players with purchased copies of Minecraft from joining the server, they will just have different UUID which means their inventories will be separate from when server is in online-mode=true, did you try joining an offline mode server with your legitimate copy of Minecraft?
Frisk
joined 2 years ago
@DavidGarcia @MinecraftWikiEN They switched to glorious Microsoft account system citing "security improvements", so there is that truthfully "great" thing that happened.