Today’s the day! As part of making Minecraft: Java Edition even more secure, we’re beginning to roll out mandatory migration for some players. Check out our FAQs for all the info you need to know and don’t forget that we are here to help with your migration questions!

What should I do if I buy minecraft after the transition, but it says demo version?

Are you making sure you're signing into the Microsoft login and not the Mojang Login? ^TK

I'm logged in with Microsoft