AN UNBIASED VIEW OF ?�책 ?�액결제 ?�문

?�금???�품??구매 ?��????�에??결제 ?�?�사?�서 결제�??�한 ?�기 ?�문?????�한 ?�책 ?�유가 ?�당???�어??결제 진행???��? ?�습?�다.?�액결제 ?�력???��? ?�는 ?�용?�는 결제 ?�?�사가 ?�험?��? ?��??�기 ?�려??초기?�는 결제 ?�도가 ??��