It launches and then it blocks. Blizzard you know the problem, yet there is no fix another week into the launch of 2.0. This affects ALL Mac users, not just some…
Have you tried clicking the little planet icon in the app and changed region? That worked for me. I’m in EU, purchased an EU copy yet the game will only launch if I select America as my region. Otherwise I get 6:10/6:9 error with an invisible captcha as well.