It's official. It's live. First wave of invites have gone out... and my typical luck while having opted in from day 1 last year, no beta for me yet
For those who opted in, you have to check your battle.net page to see if the game is listed under your games now. If it's not, then you haven't been invited.
For people who got keys from whatever contests etc, check emails. -- Life is a game of blackjack. You keep playing until you bust.
