DETAILS, FICTION AND BITCOIN

Choices are essentially a leveraged position,??Leon reported. ?�When there are large concentrated positions at a particular value and expiration, and people appear into expiration, then which will result in liquidation spikes.?????�머지 ?�금?��? ?�래??종이 지갑에 ?�아 ?��? ?�게 ?�니?????�런 ?�해 ?�문???�