From 10 July 2025, OKX SG will start unifying all USD and USDC order books to improve your trading experience. For example, if you wish to trade BTC using USD or USDC, you will soon access a single BTC/USD order book where you can choose to buy/sell BTC against USD or USDC. What this means for you: Enhanced liquidity: Consolidating activity into unified order books will result in deeper liquidity and better pricing. To trade using USDC, you can do so through our crypto/USD order books.

When you choose to verify an address in the withdrawal address book, it will be verified for 30 days by default. Select "Change verification period" to verify the address permanently. This feature will be available in both web and app (version 6.75 and newer). OKX team July 4, 2024

You can either enter the address or select the address in your address book. If there's no address available, you can select Add address or Manage address book to add a new address to your address book. Open your address book 4. Select Add address and select your preferred options; whether single address or multiple addresses. Note: when adding address, you can save the network selected as an EVM network address to withdraw other crypto from this network.

Select the destination Address Book, tap the Address Settings button at the top right of the Address Book page, and turn off Allowlist. Follow the on-screen instructions to complete the verification. How to add a no-verification withdrawal address: When you choose to verify an address in the withdrawal address book, it will be verified for 30 days by default.

Accept the speed bump applied before the order enters OKX’s system.Are ELP orders visible in the order books? API order book ELP orders will be excluded from current order book REST endpoints or WebSocket channels. GET /api/v5/market/books GET /api/v5/market/books-full WebSocket: books/books5/bbo-tbt/books-l2-tbt/books50-l2-tbt There will be a new WebSocket channel to include all ELP orders only (both valid and invalid orders).

Whereas for Crypto-margined spreads, the price is in USD and the quantity is also measured in USD.Type of Orders There are currently three types of orders available in Nitro Spreads: Limit order (default) If you want to immediately fill an order, you can simply place an order with a price that crosses the book. Conversely, you can add a passive order into the book by placing an order with a price that doesn’t cross the book.

On 16th August 2024, OKX announced the launch of Australian dollar (AUD) trading order books, making it the largest global exchange to offer order book-based AUD pairs for spot in the country. OKX customers in Australia will be able to trade major cryptocurrencies USDT, USDC, BTC and ETH, against AUD. From 11th December 2024, OKX Australia has added SOL and XRP to its AUD order book, bringing an enhanced trading experience, flexibility and new market opportunities to Australian customers.

The combo price as displayed on the builder is based on the mid-point of the latest bids and asks on the order book. However, block trading occurs off of the order book as a privately negotiated transaction between a Taker and a Maker. Therefore, the quote that the Maker provides to you does not necessarily need to match the order book price.

Guaranteed, instant off-order book execution: Place trades of any size without impacting the order book. Use 20+ predefined strategies including future spreads, options, straddles, and more. Avoid price slippage risk when executing multiple-leg strategies. Streamlined workflows: Two-click trading eliminates the operational burden across the entire workflow. End-to-end automated execution from order, to price discovery, settlement, and clearing, makes for an efficient experience.

The BTC/ETH prices of these orders are continuously updated using the prevailing crypto index price once they're placed in the order book, such that the corresponding USD prices of the orders remain close to the level you specify. The BTC/ETH prices of these orders are updated every 3 seconds in the order book.

Nitro Spreads Nitro Spreads is a spread order book within Liquid Marketplace for you to trade spreads and basis. Spread trading capitalizes on spreads, i.e. price differences between related assets across different markets, usually with the same underlying or reference instrument. Nitro Spreads simplifies spread trading by simplifying the process for you. No more juggling positions across separate order books.

Post-only mechanism: Always act as maker orders, which adds liquidity to the order book. Exclusive matching: Match exclusively with taker orders that aren’t directly placed through OpenAPI. Lower priority execution: Execute only after all non-ELP orders at the same price level are completed. Order visibility: ELP orders will be displayed in the user interface without specific indications. There is a new data feed `books-elp` in OpenAPI to return ELP orders.

It allows traders to access deep liquidity through an execution layer that automates trades and settlements instantly and off the order book. For futures spread trading in particular, it offers: Cost efficiency Tight quotes: send custom RFQs for multiple market-makers to compete over. Minimal price slippage: avoid price slippage with our instant off-order book execution solution for multiple-leg strategies.

Any unfilled portion of the order will be canceled For example, if a user wants to buy BTC and the order book is shown as below: Scenario 1 You would like to incur maker fees only and have selected Post Only. If you set the buy price as 30,000 USDT and there's no immediate matching sell order, your order won't be filled right away and will be placed on the order book, making you a market maker.

Order rules Supported order type: Limit orders only Market orders: Not supported All eligible users may participate in pre-open Orders that meet the pricing requirements will remain in the order book when trading begins.Orders that do not meet the pricing requirements may be cancelled at the end of the pre-open period. After the Pre-open After the pre-open ends: Continuous trading begins shortly after the pre-open ends. Previously placed limit orders stay active in the order book.