Around 17:00 on June 12th, the temporary NetEase Warcraft website released "Introduction to the Battle.net Account," which mentioned that after players bind their original 9cheng account to Battle.net, they will be able to log in without restriction to all Warcraft regions. From this, we can also infer that when Warcraft first opens, all players should be able to log in smoothly.
Below is the full text:
Dear Players:
Everyone has been very concerned about the new account system...