Attention! The Player ID field is required, otherwise you will not be able to make a purchase. Also, without this information, it is impossible to replenish Unknown Cash. You can not make a recharge on the servers of the following countries: Japan / Korea / Taiwan / Vietnam!
To get the player ID: enter the game “setting” inside. Find your player ID in the General section.
You can remain in the system throughout the transaction, as soon as the replenishment is completed, you will immediately receive unknown money in the game.