The BitMEX 622 BTC lawsuit and what it means for exchange custody

Reviewed by Updated July 24, 2026

Based on verified official data as of 24.07.2026; hands-on update coming.

On 23 July 2026, BKX Services Inc. and trader David Namdar filed a class action in the Southern District of New York (case 1:26-cv-06259) accusing BitMEX and founders Arthur Hayes, Benjamin Delo and Samuel Reed of engineering forced liquidations, then moving roughly 622 BTC (about $40.4m) of remaining client balances into the exchange's own insurance fund. BitMEX calls the suit meritless. Nothing has been proven; the docket so far shows only the complaint and summons requests. The practical lesson for card users is custody: funds you leave on any trading venue are exposed to that venue's liquidation engine and legal risk.

TL;DR

  • Case 1:26-cv-06259 was filed 23 July 2026 in the SDNY, assigned to Judge Ronnie Abrams, with a $405 filing fee paid via Pay.gov.
  • Plaintiffs BKX Services Inc. and David Namdar allege BitMEX engineered liquidations and swept about 622 BTC ($40.4m) of client funds into its insurance fund.
  • Defendants include HDR Global Trading, 100x Holdings, and founders Arthur Hayes, Benjamin Delo, Gregory Dwyer and Samuel Reed - all named in the docket.
  • BitMEX representatives publicly called the claims baseless; no allegation has been tested in court as of 24 July 2026.
  • The takeaway for card users: balances held on any exchange sit under that platform's terms, liquidation logic and legal exposure - not yours.

What was actually filed on 23 July 2026

The complaint (docket entry 1) was filed 23 July 2026 by BKX Services Inc. and David Namdar against nine defendants, including HDR Global Trading Limited, 100x Holdings Limited, ABS Global Trading Limited, HDR Global Services (Bermuda) Limited, Shine Effort Inc Limited, and individuals Arthur Hayes, Benjamin Delo, Gregory Dwyer and Samuel Reed. The case number is 1:26-cv-06259, assigned to Judge Ronnie Abrams in the Southern District of New York.

The core allegation, as summarised by Crypto Headlines from the filing, is that BitMEX deliberately created conditions for forced position liquidations and then transferred remaining client BTC - about 622 BTC, roughly $40.4m - into its own insurance fund. BitMEX representatives called the suit unfounded.

As of 24 July 2026 the docket is procedural: a civil cover sheet, a Rule 7.1 corporate disclosure, and repeated summons requests that the clerk flagged as deficient and ordered re-filed. No ruling exists. Treat every allegation here as unproven.

Bitcoin coin resting on cryptocurrency regulation documents
Photo: edwinchuen, Wikimedia Commons, CC BY 2.0.
ItemDetailDocket date
Case number1:26-cv-06259 (SDNY)Opened 23 Jul 2026
PlaintiffsBKX Services Inc.; David Namdar23 Jul 2026
Assigned judgeRonnie Abrams (Magistrate: Robert W. Lehrburger)23 Jul 2026
Filing fee$405 via Pay.gov23 Jul 2026
Amount at issue~622 BTC (~$40.4m)per complaint

Who are the named defendants?

The defendant list mixes corporate entities and named individuals. On the corporate side: HDR Global Trading Limited, HDR Global Services (Bermuda) Limited, 100x Holdings Limited, ABS Global Trading Limited and Shine Effort Inc Limited - the layered holding structure that operated BitMEX across jurisdictions.

The individuals are the founding team: Arthur Hayes, Benjamin Delo and Samuel Reed, plus former head of business development Gregory Dwyer. All three founders previously pleaded guilty in the US Bank Secrecy Act case; the complaint attaches Hayes's indictment and plea allocution as exhibits.

Being named as a defendant is not proof of wrongdoing. The complaint's Exhibit 1 is a 101-page third amended class complaint, signalling this dispute has a long procedural history rather than a fresh single-filing claim.

Why this matters if you fund a crypto card from an exchange

Many crypto cards are funded from an exchange balance or a linked custodial account. That convenience means your spending money sits inside the same custodian that faces liquidation logic, insurance-fund policies and, as this case shows, litigation risk. If a venue freezes or reallocates balances, your card can stop working overnight.

The allegation at the heart of this suit - that remaining balances were moved into an insurance fund after liquidation - is exactly the custody scenario our no-KYC hub and KYC friction ranking flag repeatedly. Money on a platform is a claim against that platform, governed by its terms, not a bearer asset you control.

Practical hedge: keep only near-term spending on any custodial or card-linked balance, and hold reserves in self-custody. Withdraw to your own wallet on a low-fee network and top the card up as you spend, rather than parking a large float you do not need this week.

A US courthouse building, where exchange custody disputes are litigated
Photo: Bronx Borough Courthouse, New York. By Deans Charbal, Wikimedia Commons, CC BY-SA 4.0.

What happens next in the case?

The immediate steps are procedural. Several summons requests were marked deficient on 24 July 2026 - the clerk asked plaintiff's counsel to re-file with corrected PDFs and the caption listed exactly as pleaded. Once summonses issue, defendants must be served, after which they typically respond with a motion to dismiss.

Class actions of this size move slowly. Expect months before any substantive ruling, and the attached third amended complaint suggests earlier related litigation shaped these claims. BitMEX's stated position is that the suit is unfounded, so a contested fight is likely.

We will not speculate on the outcome. For card users the timeline is almost irrelevant; the lesson - do not warehouse funds on a venue you do not need to - applies whether the case wins, settles or is dismissed.

Risk warning: derivatives and crypto-backed credit involve significant risk, including liquidation of your collateral. Never commit funds you cannot afford to lose. Nothing on this page is financial, investment or tax advice.

Who this is NOT for

  • Anyone wanting a verdict or a prediction - this is an unproven complaint filed 23 July 2026, not a ruling.
  • Current BitMEX customers seeking legal advice; consult a qualified attorney, not a card comparison guide.
  • Traders who need leverage and accept that any exchange controls their margin balance by design.
  • Readers looking for BitMEX product reviews - this covers custody risk, not features or fees.

Frequently asked questions

No finding has been made. As of 24 July 2026 this is an allegation in a class action complaint (case 1:26-cv-06259), and BitMEX representatives called the suit unfounded. Nothing has been proven in court.

NomadCrypto Editor

Editorial Team, NomadCard

The NomadCrypto editorial team verifies every published fee across 59 crypto cards against issuer documentation, with the verification date shown on every figure.