NX, is Nexon Cash, abbreviated to NX for short. It is virtual
currency used in all of Nexon's games, bought for real money.
There are 2 kinds of NX, Prepaid and NX Credit.
NX Credit is what you get from PayPal, Prepaid NX is from game
cards etc.
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Only is you want NX, Nx can get you realy good items and good
characters to use. I suggest Nx unless your in middle class because
1000 Nx cost a dollar and permanent things cost about 25000
Nx-30000 Nx