Im not i didnt give one out i found one in the Tanki V-log

I found a WORKING invite code and entered it It worked but i cant log in because i need a password and it did not lead me to a registration page to register for the beta can someone please help me? i really wana play this game

Hello ive been playing tanki for a long time but recently i have taken a brake from Tanki and when i last played the game i was very happy to hear of tanki 2.0 but recently i have not seen or heard of tanki 2.0 . and also what is Tanki X