This page is for information purposes only. Certain services and features may not be available in your jurisdiction.

One Market. Deeper Liquidity

Tired of switching between BTC/USD and BTC/USDC? Or forgetting which pair you opened that trade on? We get it. Managing multiple stablecoin pairs just to find the best price or the right market shouldn’t be part of your daily strategy. Every second counts, and every click adds up. That’s why we’ve simplified it for everyone.

Introducing: The Unified USD Orderbook

Now, instead of choosing between pairs like BTC-USD or BTC-USDC, you trade one market. Behind the scenes, OKX handles the routing and conversion, while you get the price and fills efficiently. We didn’t just mirror orderbooks or slap on a prettier design. We rebuilt the engine underneath. Here’s what that gives you:

  • True unified liquidity: No more split books or hidden inefficiencies

  • Execution transparency: You still hold and settle in your preferred stablecoin

  • Fast, tight, and reliable fills: Built for traders, not tourists

For Retail Traders, no more toggling between liquidity pools, or being limited by the markets. One USD Unified orderbook market gives you access to over 270+ spot pairs, boosting both accessibility and liquidity. This means:

  • Better pricing, tighter spreads

  • Faster fills in volatile markets

  • Simple, clean interface for both USD and USDC markets

For Institutional Clients, the unified back and front end means:

  • API users now only need to reference [USD] pairs (e.g., BTC-USD) instead of managing multiple stablecoin specific tickers. Settlement preferences, whether USD or USDC can be defined through the [tradequoteCcy] parameter, enabling precise backend handling while preserving user flexibility.

  • RFQ flow support coming soon in next phase rollout.

  • Smoother execution for large orders, with benefits that comes with enhanced liquidity

Building in a regulated environment, for the future

In jurisdictions like the U.S., Singapore, UAE, and the Bahamas, stablecoin clarity is critical. Our Unified USD Orderbook supports:

  • 1:1 redemption paths and regulatory-ready rails

  • Multiple stablecoin issuers (today: USDC; coming soon: USDG and more)

  • Seamless trade settlement that honors user preference

This makes OKX future-proof, ready for what compliance and scale look like next. Whether you’re trading from your phone at lunch or managing millions via API, the Unified USD Orderbook makes your every move smarter. Fewer steps. Deeper liquidity.

Welcome to OKX’s Unified Orderbook.

Disclaimer
This content is provided for informational purposes only and may cover products that are not available in your region. It is not intended to provide (i) investment advice or an investment recommendation; (ii) an offer or solicitation to buy, sell, or hold crypto/digital assets, or (iii) financial, accounting, legal, or tax advice. Crypto/digital asset holdings, including stablecoins, involve a high degree of risk and can fluctuate greatly. You should carefully consider whether trading or holding crypto/digital assets is suitable for you in light of your financial condition. Please consult your legal/tax/investment professional for questions about your specific circumstances. Information (including market data and statistical information, if any) appearing in this post is for general information purposes only. While all reasonable care has been taken in preparing this data and graphs, no responsibility or liability is accepted for any errors of fact or omission expressed herein.

© 2025 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2025 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2025 OKX.” Some content may be generated or assisted by artificial intelligence (AI) tools. No derivative works or other uses of this article are permitted.

Related articles

View more
Haider X Layer
Web3

Introducing X Layer: Our New EVM Compatible Layer 2 Network Designed to Build the Future of Web3

A message from our Chief Marketing Officer Haider Rafique Calling all Web3 builders! Today we’re excited to introduce X Layer to the world . Our new native network, X Layer is a Zero-Knowledge (ZK) Ethereum Layer 2 (L2) and is built with the (CDK) as part of a strategic collaboration between us and Polygon Labs.
Jul 15, 2025
12
PoR October
Bitcoin
OKX
Hot

OKX Celebrates One Year of Monthly Proof of Reserves, with 12th Monthly Report Showing US$12.5bn in Primary Assets

OKX sets industry standards over past year with new features and improvements including zero-knowledge and Merkle tree technology, plus increased asset coverage Industry recognition includes highest quality rating among major exchanges by expert
Jul 15, 2025
36
OKX Proof of Reserves
OKX

OKX Publishes Eighth Monthly Proof of Reserves with USD$11.3 billion in BTC, ETH and USDT Reserves

__HONG KONG SAR, June 28, 2023__ - [OKX](/), the second-largest crypto exchange by trading volume and a leading Web3 technology company, has published its industry leading eighth consecutive monthly [
Jul 15, 2025
OKX and Circle
Web3

OKX and Circle Jointly Announce Leading-Edge USDC Experience on OKX Wallet and OKX DEX Aggregator

Launching today and continuing until October 5, OKX and Circle's joint 'USDC Zero Network Fee Campaign' enables OKX Wallet’s Smart Account users to enjoy zero network fee transactions The OKX DEX aggregator becomes one of the first decentralized exchanges to enable USDC cross-chain swaps across Ethereum, Avalanche, Arbitrum and OP Mainnet, with support for more blockchains expected soon
Jul 15, 2025
1
OKX SOC 1 Type 2
Institutional news

We've Achieved SOC 1 Type 2 Compliance for Institutional Client Data and Asset Protection

We're happy to announce that we have successfully achieved System and Organization Controls (SOC) 1 Type 2 compliance, confirming that we meet the highest global standards for protecting institutional clients' data and assets.
Jul 15, 2025
12
thumbnail:okx-official-channels
OKX

OKX Disclaimer

Feb 10, 2025
5
View more