We're introducing all-new USD-margined futures, while allowing users to select their preferred settlement currency. All trading liquidity is consolidated into USD unified order book for a seamless trading experience. USD-margined futures are expressed as XXX/USD UM.What settlement currencies are supported? Supported settlement currencies: USD, USDC, and USDG.How do I change the settlement...

Australia: OKX Australia Pty Ltd and OKX Australia Financial Pty Ltd. EEA: OKX Europe Limited (Malta). UAE: OKX Middle East Fintech FZE (OKX Dubai). Brazil: OKX Serviços Digitais Ltda. Singapore: OKX SG Pte. Ltd. Other Eligible Regions: Aux Cayes FinTech Co. Ltd.

Ltd., 12 Marina Boulevard, #36-01/02 Marina Bay Financial Centre, Singapore 018982.

Options Trading fee of options = Min(Fee rate × Contract Multiplier × Contract size × Number of contracts, 7% × Option premium × Contract Multiplier × Contract size × Number of contracts) Take BTCUSD options (Contract Multiplier is 0.01, Contract size is 1 BTC, Option premium is 0.05 BTC) as an example.

OKX is the trading name of OKX Europe Ltd, a Malta registered Company licensed by the MFSA as a Virtual Crypto Assets Service Provider. Users who enter the campaign page and participate in this campaign agree that they have read, understood and accepted these Terms and Conditions. Participation in this campaign is restricted to the main OKX account only.

The wrapping process is where you send your ETH, for example, to a smart contract that converts it into WETH, which conforms to the ERC-20 token standard. The smart contract then holds your ETH and issues an equivalent amount of WETH in return. The process is reversible — you can unwrap WETH back into ETH at any time by sending your WETH back to the smart contract, which will return your original ETH.

and options), you need ctVal (contract value) and ctMult (contract multiplier) from the instrument parameters.

/ open price / leverage Taker fee = (face value * number of contracts) / open price * Taker fee rate P&L ratio = P&L / marginHow do I calculate the Exit price?

No; for contract orders, the interface defaults to orders in number of contracts. If you need to calculate the conversion between the number of contracts and coins, you can refer to the number of contracts-to-coin conversion interface here.How to obtain the fluctuation rate of the interface? The interface cannot directly obtain the price increase or decrease, but it can be calculated through a calculation formula.

Instead, they're trading against the liquidity locked inside smart contracts. A smart contract pairs the crypto received from a user with another token and swaps using preset mathematical equations. For example, Uniswap uses a simple x*y= k equation to set the relationship between the particular assets held in the liquidity pools. Here, x and y represent the amount of the tokens respectively, while k is a constant.

Learn more here.Support and RecoveryStep 1: Confirm that the cryptocurrency, network, and token contract match Please check whether the following information exactly matches what is shown on the platform’s deposit page. Is cryptocurrency correct? (e.g., USDT, ETH) Is the deposit network correct? (e.g., ERC20, TRC20, BEP20) Is the token contract correct?

The futures grid trading bot is currently available for both perpetual contracts and futures contracts. Not all products are available in all regions.

The futures grid trading bot is currently available for both perpetual contracts and futures contracts.

Here's how it works:The bot initially buys one BTC contract at $25,000. If the price of BTC drops 2% to $24,500, the bot will automatically buy another contract at this lower price point, bringing the average entry price of the two contracts to $24,750. If the price drops an additional 4% to $23,750, the bot will buy another contract, bringing the average entry price of the three contracts to $24,166.67.

August 15, 2025, 2:00 PM (UTC+8) Historically repurchased and reserved OKB will be permanently burned through an on-chain smart contract. August 18, 2025, 2:00 PM (UTC+8) The OKB smart contract will be upgraded to remove minting and burning functions.FAQWhat's X Layer? X Layer is a public blockchain, decentralized public blockchain launched by OKX. It isn't a sub-chain or dedicated chain of the OKX exchange. Anyone can deploy projects on X Layer.