Who knows the mechanics behind swapping? It makes sense to exchange equal values. Why would someone swap $2 for $1.31? Who takes the difference?
Giống
Bình luận
Tip
Who knows the mechanics behind swapping? It makes sense to exchange equal values. Why would someone swap $2 for $1.31? Who takes the difference?
cincaixrp
@cincaixrpXóa nhận xét
Bạn có chắc chắn muốn xóa nhận xét này không?