BitMEX, the cryptocurrency derivatives exchange known for helping popularize perpetual swaps, said it will permanently close on 23 September 2026 at 04:00:00 UTC. The platform has stopped accepting new account registrations with immediate effect and has instructed users to close positions and withdraw funds before the shutdown deadline.

BitMEX Sets September Closure Date

In a closure notice dated 23 July 2026, BitMEX said the full exchange will wind down and close on 23 September 2026 at 04:00:00 UTC. The company said new user registrations had been halted immediately.

The decision followed a strategic review by owner HDR Global Trading, according to Reuters. Reuters cited Kaiko data showing BitMEX had about $400,000 in daily trading volume and less than 0.01% market share.

The shutdown ends an 11-year run for a platform launched in 2014. It also follows earlier operational reductions, including BitMEX’s decision in July to delist 65 trading pairs and contracts, which narrowed its product offering before the wind-down.

Wu Blockchain highlighted the announcement on X, describing BitMEX as a pioneer of crypto perpetuals founded by Arthur Hayes.

Breaking: Arthur Hayes-Founded BitMEX, Pioneer of Crypto Perpetuals, to Shut Down

BitMEX said it will permanently close its exchange at 04:00 UTC on September 23 and has stopped accepting new user registrations. Co-founded by Arthur Hayes in 2014, BitMEX introduced the crypto… pic.twitter.com/1Oji19Xzj3

— Wu Blockchain (@WuBlockchain) July 23, 2026

Source: @WuBlockchain on X

What Existing Users Need to Know

BitMEX said risk limits will take effect starting 26 August 2026 at 04:00:00 UTC. From that point, users will only be able to reduce positions. Any positions still open when the exchange closes will be force closed, giving traders a defined window to unwind exposure.

The company also warned that KYC-verified users who leave funds on the platform after the closure will face a monthly charge equal to USD50 or 1% per annum, whichever is greater.

For holders of the exchange’s BMEX token, BitMEX said all staked BMEX on the platform has already been unstaked. That step removes the staking yield mechanism ahead of the shutdown deadline.

BMEX has moved sharply since the announcement, falling about 38.5% over 24 hours to roughly $0.00245, according to market data referenced in the source article. BitMEX also said users should expect that withdrawals may be processed more slowly during the wind-down, including on blockchains such as Bitcoin, while stating that assets exceed liabilities. Users monitoring official account notices and the exchange’s proof-of-reserves page were told to plan accordingly.

Closure Caps an 11-Year Derivatives Chapter

BitMEX’s closure removes one of the earliest major venues associated with the perpetual swap, a contract type that has become central to crypto derivatives trading. Perpetual swaps differ from fixed-expiry futures because they do not have a scheduled settlement date, a design that helped make them a widely used instrument for leveraged crypto exposure. However, the exchange’s reported market share of less than 0.01% indicates that direct market disruption from the closure itself may be limited.

The wind-down follows a significant U.S. enforcement history for the company. The Department of Justice said on 15 January 2025 that HDR Global Trading Ltd. was fined $100 million for Bank Secrecy Act violations and placed on two years’ probation. That enforcement backdrop remained part of the company’s later trajectory, even after its founders, including Arthur Hayes, were pardoned in 2025.

Hayes remains an active market commentator, and the closure of the exchange he co-founded marks the end of a notable chapter in the development of crypto derivatives markets.

The broader market backdrop was cautious at the time of the report. The crypto Fear & Greed Index read 30, or “Fear,” on 27 July 2026, reflecting conditions in which the market was absorbing the exit of a legacy trading venue without treating it as a systemic event.