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OKX SG Announcement: Unified USD and USDC Order Books
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.Published on Jul 1, 2025Updated on Feb 11, 2026AnnouncementsOKX introduces 30-day verification for withdrawal address book
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, 2024Published on Jul 4, 2024Updated on Nov 17, 2025AnnouncementsHow do I enable allowlist? (web)
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.Published on Aug 14, 2023Updated on Feb 12, 2026FAQ416How do I enable allowlist? (app)
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.Published on Aug 14, 2023Updated on Feb 12, 2026FAQ1,898OKX Enhanced Liquidity Program
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).Published on Nov 26, 2025Updated on Jan 13, 2026Product documentationOKX to support new AUD fiat trading pairs
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.Published on Aug 15, 2024Updated on Feb 9, 2026AnnouncementsTrading on Nitro Spreads
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.Published on Mar 7, 2024Updated on Apr 1, 2025Product documentationBlock trading basics
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.Published on Jun 29, 2022Updated on Mar 6, 2026FAQ16Why do I have to trade on OKX Liquid Marketplace?
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.Published on Mar 13, 2024Updated on Oct 30, 2025FAQ16How do I make full use of OKX's time-saving NFT trading tools?
Order book mode: enhancing precision OKX introduces an Order Book Mode allows you to dive deep into market dynamics. This feature provides a comprehensive view of buy and sell orders, enabling traders to make informed decisions based on real-time market data. By enhancing precision, Order Book Mode empowers you to execute trades with greater accuracy and efficiency.Published on Jan 5, 2024Updated on Sep 12, 2025FAQ10OKX to launch limit orders for options based on IV/USD price
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.Published on Sep 8, 2023Updated on Nov 17, 2025AnnouncementsNitro Spreads Introduction
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.Published on Mar 7, 2024Updated on Dec 1, 2025Product documentationOKX Introduces Enhanced Liquidity Program
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.Published on Nov 26, 2025Updated on Nov 26, 2025AnnouncementsWhat's OKX NFT Marketplace?
Search your preferred NFTsCollection You can trade your preferred NFTs in bulk and customize your trading strategies where the order book is available on our collection page. You can follow the below instruction to trade your NFTs.Published on Aug 22, 2023Updated on Sep 12, 2025FAQ59How does futures spread trading work on OKX Liquid Marketplace?
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.Published on Mar 13, 2024Updated on Sep 10, 2025FAQ6