WHAT DOES ?��??�소?�결?�현금화 MEAN?

모바??게임?�나 ???�토?�에???�공?�는 콘텐�?구매??게임 ?�이??구매???�이?�니???? ?�렇�?콘텐�??�용료에 ?�???�아보았?�데?? 결제?� 관?�된 부분이�??�문??개념???�확???�고 ?�용?�시?�게 중요?�니???�보?�용�??�금?�는 ?�양???�요?�과 ?�점