Black Desert Southeast Asian Server Coming Before the End of 2017
Besides, they also told that the reason why they acquired Nettention was to utilize its technology for the upcoming mobile version of Black Desert. What's more, it's confirmed that the first trailer for Black Desert mobile version will be released this September.
The PC version currently has a stable network environment, but we will certainly look into integrating ProudNet in the future. But for now, the main usage will be for the mobile game.
Source: MMO Culture