NEWS
Steparu is also reporting that the Korean version of the game will be going free-to-play. They did not provide a date, but 2p is reporting that the move to free-to-play will occur on December 14th.
The Korean version of the game previously required players to pay a subscription of $30 per month after hitting level 16. It is not yet known whether an optional subscription will be available, as is currently offered in the NA/EU version of the game.