Beta keys, guest passes, coupons, and free games should not be given away.

freen on hb:
https://www.humblebundle.com/store/company-of-heroes-2

Hello, you won one of my GA but I sent you a key someone else used. I'll send you now the new one.

Just a reminder, I don't know whether you tried the key or not, if you did it is helpful to inform the creator for these kind of issues.

I did try.