I have Dota 2 key , but I'm not playing Dota 2. So If someone need and wanna play Dota 2 , I will give my account. So, first who see this topic , and wanna my account , post something, in topic , and I'll give you my account, just change password, email or whatever you want. I got that before couple months, after that first Dota 2 tour. There is no ability to send 2 invitation to your friends, 'cause I sent it allready.