@MojangSupport "Error! It looks like we've temporarily run out of gift codes for Minecraft for Windows 10. Don't worry though, more codes should be on their way. Please check back later!" When is it possible to claim a key?
2
Replying to @meeplix
I'm sorry about this. We are aware of this issue and we're working to get more codes. We appreciate your patience. ^EA

Dec 19, 2017 · 9:03 AM UTC

1
Replying to @MojangSupport
Do you have a rough estimation when new keys will arrive?