Separate names with a comma.
Yes. If you click my forums username my profile will pop up, then you can click "Start a Conversation" and click that!
Hei! Unfortunately, there are many risks creating a coop with someone, which is why I always suggest to make sure you know exactly who you are...
Hei, check out this thread about security bans! (Click me)
You are not able to transfer ranks from one account to another. This is stated when you purchase a rank on Hypixel.