
There is lots of errors and users are frustrated that they cannot login into the Diablo III beta client. We have a possible fix for some of the errors you are having. Very useful article if you want to play Diablo III.

Via Diablo’s global director of community Adam Fletcher, Blizzard is introducing new measures to improve the quality of season launches in the future. Across both Diablo 4 and the aging Diablo 3, fans of Blizzard’s games should all benefit.
If they didn't let the cellphone guy touch the 3rd one in first place, they wouldn't have to dance around like clowns trying to make money.
We've been asking for less "boring" seasons... "boring"... not "buggy"... same ol' rehashed content just a different color is not working.

Who says a dud game can't have a video game comeback?
Cyberpunk and No Man's Sky have to be up there. We're lucky and cursed, equally, to have games that can be updated now. For folks old enough to remember the Sega/SNES into PS1 and even 2 eras, if a game came out that was half baked (*cough*Angel of Darkness*cough*) that was it, no redemption. At the same time, having the option for updates shouldn't be an excuse for half assing games.

Diablo III still works on modern PlayStation and Xbox consoles, and remains hugely playable a decade after initial release.
Are you comparing a continuously improved 10+ years old masterpiece with the... beta of an unreleased game?
My WoW account is frozen as I signed up for the year thing that Blizzard was doing and dont get any time to play WoW anymore so they froze it.
Would I still be able to play the Diablo 3 open beta?
If your battle.net account is in good standing you can, or you can create a new one to play free.