India's largest crypto exchange CoinDCX has banned opening new futures positions. The decision was announced on the morning of October 30. The reason is a security incident at Binance.
What a futures contract is. It is a leveraged contract on the price of an asset. You can only trade it where there is liquidity - that is, enough opposing buy and sell orders.
What Binance has to do with it. CoinDCX sources a significant portion of the liquidity for its futures market from Binance. For a trader this means one thing: problems at someone else's exchange can shut down trading on yours.
What exactly changed?
CoinDCX's futures market has been switched to reduce-only mode. Reduction only: you cannot open a new position or increase an existing long or short.
- Margin - you can add or remove it
- Previously placed orders - continue to be executed
- The announcement - was posted on X on the morning of October 30
Why did this happen?
The exchange officially cited "events affecting a global liquidity provider", without naming it. A CoinDCX representative confirmed to CoinDesk that it was Binance.
- Date of the incident. The Binance outage occurred on October 29-30.
- Damage estimate. About $6.3 billion in crypto assets.
- How they got in. According to preliminary data, an infected laptop belonging to a DevOps engineer gave access for unauthorized withdrawals.
- Keys. Binance found no traces of private key leakage.
What does this mean for a trader?
CoinDCX itself is small. Combined spot and futures turnover per day is just over $1 million according to CoinGecko. That is incomparable to Binance or Deribit.
The main point: the case shows the mechanics. When a liquidity provider has problems, the client exchange simply loses the ability to open trades.
Client funds are fine. Deposits, withdrawals and client funds, according to the exchange, are unaffected.
What next?
The restriction is described as temporary. No timeline for returning to normal futures trading has been announced.
- BTC - around $78,446 (-1.79%) on the CoinDesk ticker after the hack
- ETH - around $2,237 (-3.19%)
- Institutions - there are parallel reports of their funds flowing out of exchanges
If you trade crypto through a prop firm, check the liquidity rules in the prop firm directory and find a suitable option in the calculator.
Wanted to add to your position but the button won't click?
The worst part here isn't even the drop in BTC. Adding to or flipping a position has become physically impossible: the exchange has left only the exit. Prop programs have the same fork in their rules: in some, when there are liquidity problems the instrument is simply removed from the list, in others the account is closed for a trade at such a moment, and in others trading continues as usual. It also matters which exchange the price is calculated on and what will happen to the daily drawdown when quotes gap. This is the part of the contract you read in advance.

