By using this site, you agree to our Privacy Policy and our Terms of Use. Close

@ Euphoria14 )

Blizzard games never needed something like that, because the real game experience always was/is online (Warcraft1+2 excluded)

so,because a CD-key only can be logged in once at a time into the bnet, they just have to make sure CD-keys can't be obtained without buying a copy of the game