BitMEX said it will shut down at 04:00 UTC on Sept. 23. The Seychelles-based crypto exchange founded by Arthur Hayes has stopped new user registrations and is giving existing customers two months to close positions and withdraw funds.
For active traders, the more important deadline comes sooner. Under BitMEX’s wind-down schedule, risk limits will take effect at 04:00 UTC on Aug. 26. From that point, the platform will move to reduce-only trading, which means users can only cut exposure and will no longer be able to add to positions.
Open contracts may be forcibly closed before the final shutdown
BitMEX said contracts may be forcibly liquidated during the closure process. When the Sept. 23 cutoff arrives, any positions still left open will be closed immediately.
The announcement did not mention any mechanism for transferring positions to another exchange. In practice, that means any trader who wants to keep similar exposure elsewhere would need to open a separate position on another venue rather than move an existing one over.
The report added that millions of crypto users in the European Union are facing exchange shutdowns, with the MiCA deadline only days away.
Withdrawals remain available, but late accounts face ongoing charges
Customers who miss the shutdown date will still be able to log in, review balances and records, and submit withdrawal requests.
That does not mean keeping funds on the platform will be free. BitMEX said KYC-verified accounts that retain assets will be charged the higher of a $50 monthly equivalent fee or 1% of annual balance. The exchange also warned that additional reviews and blockchain restrictions could delay withdrawals, and said no priority fund transfer service will be available.
No public tracking of customer migration, but market depth points to larger venues
There is no public dataset showing exactly where BitMEX users will move. The report said the clearest clues come from current market size, liquidity and product breadth.
A same-day CoinGecko snapshot showed BitMEX with about $120.84 million in 24-hour trading volume and $705.33 million in open interest. Using the same source, Binance Futures posted $45.68 billion in 24-hour volume and $25.1 billion in open interest.
The article repeated those figures and said the gap makes Binance the most obvious destination by scale. A second-quarter report from TokenInsight showed Binance, OKX, Bybit and MEXC together accounted for 72.46% of the derivatives market covered in its research.
CoinGlass also ranked Binance first in derivatives trading volume, average open interest and BTC futures depth. OKX, Bybit, Gate and Bitget made up the rest of its top five centralized competitors. The report said trader choice will depend on eligibility, collateral and whether comparable contracts are available.
Hyperliquid appears as an on-chain alternative for eligible users
For users who qualify, Hyperliquid was identified as a plausible on-chain option. CryptoSlate reported in June that the platform recorded $240.5 billion in 30-day perpetual futures volume and $8.6 billion in open interest.
The broader reading from the available data is that BitMEX-related flows are more likely to disperse into already deep liquidity pools than gather around a single new home.
The report ended by arguing that the effect on overall market concentration may be limited. Based on 24-hour volume, BitMEX is only about 0.26% the size of Binance, so even though the exchange’s deadlines are absolute for its own users, the amount of volume that shifts across the wider market may remain modest.

