THE SINGLE BEST STRATEGY TO USE FOR ?�액결제

?�품�??�금??방법?� ?��????�액결제�?마켓(?�늘?�쿠?? ?�스?�어, ?�머?? 구�??�레???�토?? ?�스?�어, 컬쳐?�드, ?�피머니 ?�등)?�서 모바???�품권을 결제?�고, ?�것???�품�?매입 ?�체(?�우?�품�??�게 ?�매?�서 ?�금?�로 교환?�는 방법?�니