CurseForge asking for Microsoft account : r/feedthebeast – Reddit

curseforge and all other modded launchers use a system of instances, which effectively makes a new Minecraft installation for every modpack you play instead of having to swap around configs and mods as you would on the vanilla launcher. they still need your account to authenticate you though, both with them to know if you actually own the game …

https://www.reddit.com/r/feedthebeast/comments/10tfnx9/curseforge_asking_for_microsoft_account/