OKX has announced the launch of OKX OS, a robust multi-chain Web3 development engine designed to empower developers globally. This infrastructure suite opens up the underlying technology stack of the OKX Web3 Wallet, enabling builders to create and scale applications across more than 100 popular public blockchains.
Already in use by hundreds of projects and processing over 400 million API calls daily, OKX OS offers a full suite of tools, SDKs, and APIs. These resources help developers deliver seamless on-chain experiences—from wallets and games to decentralized exchanges (DEXs).
Supporting over 100 major chains—including EVM networks, UTXO chains, Bitcoin, and Solana—OKX OS allows developers to build quickly across diverse blockchain ecosystems.
Key Benefits for Developers Using OKX OS
All-in-One Development Suite
OKX OS provides a comprehensive set of tools and APIs, making it easier to build sophisticated on-chain applications such as wallets, games, DEXs, and NFT platforms on any supported blockchain.
Multi-Chain Support and Liquidity Access
Gain access to more than 100 leading blockchains with built-in liquidity aggregation across various chains, DEXs, and NFT marketplaces. This enables faster time-to-market and greater flexibility for development projects.
Bitcoin Ecosystem Compatibility
OKX OS offers specialized tools for Bitcoin-based innovations, including inscriptions, runes, fractal Bitcoin, and other emerging standards.
Industry-Leading Security
Leverage OKX’s proven security infrastructure and audited processes to build with confidence and reduce risks associated with on-chain development.
Proven Scalability
Designed for high-growth applications, OKX OS already serves millions of users and handles more than 400 million API requests per day, ensuring reliability at scale.
Core Components of OKX OS
Wallet API
A unified API that supports multi-chain wallet creation, balance and transaction queries, and transaction management.
Liquidity Solutions
Access cross-chain swap functionality and deep liquidity across 20 networks integrated with over 500 decentralized exchanges.
NFT Market Tools
Build and manage NFT experiences with real-time data and integrated marketplace capabilities.
On-Chain Data APIs
Comprehensive data APIs covering more than 50 blockchains, delivering actionable insights and open API support for seamless integration.
Gaming Solutions
Tailored tools for game developers, including wallet integration, growth features, and in-game asset management across 100+ blockchains.
Getting Started with OKX OS
Developers can begin building with OKX OS immediately. In the coming months, OKX plans to roll out developer support programs, global meetups, and hackathons to foster innovation and accelerate the growth of the OKX OS developer community.
👉 Explore the developer portal and get started
Frequently Asked Questions
What is OKX OS?
OKX OS is a multi-chain Web3 development engine that provides tools, SDKs, and APIs to help developers build and scale decentralized applications across more than 100 blockchains.
Which blockchains are supported by OKX OS?
OKX OS supports EVM networks, UTXO chains, Bitcoin, Solana, and many other major public chains—over 100 in total.
Is OKX OS suitable for Bitcoin development?
Yes, OKX OS includes specialized tools for Bitcoin-based innovations like inscriptions, runes, and fractal Bitcoin applications.
How can developers access OKX OS?
Developers can visit the official OKX development portal to explore documentation, API references, and integration guides.
What types of applications can be built with OKX OS?
The platform supports a wide range of dApps, including wallets, DeFi protocols, NFT marketplaces, gaming applications, and more.
Does OKX OS offer liquidity integration?
Yes, it provides aggregated liquidity from over 500 DEXs and supports cross-chain swaps across multiple networks.