BitMEX is going through a category motion lawsuit accusing the crypto derivatives platform of fraudulently engineering buyer liquidations to grab merchants’ Bitcoin collateral.
On Thursday, BKX Providers Inc. and David Namdar filed the criticism within the US District Court docket for the Southern District of New York. The plaintiffs allege they misplaced a mixed 622.66 BTC via pressured liquidations on BitMEX, with BKX claiming losses of not less than 305.81 BTC and Namdar alleging losses exceeding 316.85 BTC.
The lawsuit revives long-running allegations concerning the platform’s inside buying and selling operations and liquidation engine and comes simply because the alternate is making ready to shut in September.
“BitMEX intentionally developed a system that profited from the liquidations,” the plaintiffs alleged. The criticism claimed that an inside buying and selling desk had entry to non-public buyer info and will proceed buying and selling throughout server freezes that prevented odd customers from accessing or closing their positions.
Cointelegraph reached out to BitMEX for remark however didn’t obtain a response earlier than publication.
BitMEX customers search Bitcoin return underneath fraud claims
Based on the submitting, BitMEX allowed clients to make use of leverage of as much as 100 instances their collateral, then routinely liquidated positions whereas collateral was nonetheless allegedly price twice the losses incurred.
The remaining BTC was positioned into the platform’s insurance coverage fund, permitting BitMEX to revenue from pressured liquidations, the plaintiffs declare.
The plaintiffs are searching for the return of the allegedly withheld Bitcoin in addition to compensatory and punitive damages. They purpose to symbolize US clients who bought BTC swap merchandise in transactions relationship again to July 23, 2018.
Associated: BitMEX delists 65 trading pairs, derivatives in July amid exchange shutdown
The criticism additionally pointed to a category motion filed in 2020 by Brett Messieh and different merchants alleging comparable conduct. That case, which introduced claims underneath the Commodity Change Act, was voluntarily dismissed with out prejudice on June 30, 2025.
Lawsuit lands as BitMEX publicizes shutdown
The proposed class motion lawsuit was filed on the identical day BitMEX announced that it would close after 11 years of operation.
BitMEX mentioned it will cease offering companies on Sept. 23 after a strategic overview by its proprietor, HDR International Buying and selling.
It has stopped accepting new registrations and plans to stop customers from opening new positions beginning on Aug. 26. The announcement was followed by a roughly 90% plunge in BitMEX’s BMEX utility token.
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