Huang Licheng, also known as Machi Big Brother, opened a 40x leveraged long (a position using 40 times leverage) at $83,007 for 99.7 BTC, valued at about $8.31 million. The position showed an unrealized profit of $34,900. His total long positions stood at $127.33 million, with an unrealized loss of $43,800, while cumulative historical losses were $29.22 million, according to monitoring by Onchain Lens cited by PANews on Sept. 28.