Introduction
Driven by a culture of innovation, OKX Web3 Wallet excels in both product refinement and collaborative exploration. The platform has significantly contributed to the blockchain ecosystem through its commitment to open-source development and robust API infrastructure. This approach:
- Accelerates technological innovation
- Enhances development efficiency
- Improves system transparency and interoperability
- Strengthens security protocols
- Fosters Web3 community growth
While often unseen by end-users, these API functions serve as the "invisible infrastructure" powering OKX Web3 Wallet's advanced capabilities. This guide provides the first detailed examination of these critical developer tools.
OKX Web3 Wallet API Framework
API (Application Programming Interface) refers to a set of protocols enabling software systems to communicate. OKX Web3 offers OnchainOS - a complete Web3 development solution featuring:
- Standardized chain/service integration
- Modular components (wallet, DEX aggregator, Marketplace, DeFi)
- Comprehensive liquidity and on-chain data solutions
👉 Explore OnchainOS documentation
Key Features
- Multi-Chain Support: 100+ chains including EVM, Solana, TRON, BTC
- Unified Experience: Consistent functionality across App, extension, and web
Five Core Modules:
- Wallet
- DEX Aggregator
- DeFi
- NFT Marketplace
- DApp Explorer
Wallet API
The foundation of OKX Web3 services, Wallet API provides non-custodial technical solutions for:
- Multi-chain wallet development
- DApp-integrated wallets
- Exchange wallet services
Core Capabilities
- Address Aggregation: Supports millions of addresses
- Multi-Chain Access: 60+ networks including EVM, Solana, TRON, BTC protocols
- High Availability: Real-time monitoring ensures 99.9% uptime
Implementation Guide
Developers can build secure wallets in 3 simple steps:
Account Management
- Create wallet/observation accounts
- Address aggregation
- Structured subscription queries
Asset Management
- Custom token support (wallet accounts)
- Balance queries
- Portfolio tracking
Transaction Management
- Transaction building/signing/broadcasting
- EVM/UTXO model support
- History tracking
👉 Start building with Wallet API
DEX Aggregator API
OKX's solution combines:
- 25+ cross-chain bridges
- 40+ public chains
- 400+ DEXs
Key Features
Swap API
- Smart order routing (X Routing)
- Best price execution
- Zero trading fees
Bridge API
- Cross-chain path optimization
- Source/destination chain swaps
Limit Order API
- Partial order fulfillment
- Zero-slippage execution
Marketplace API
Supporting 26 major chains, including:
NFT Market
- Aggregated order depth
- Multi-platform listings
Runes Market
- Batch transactions
- Asset etching
Ordinals Market
- BRC-20 support
- Decentralized trading
DeFi API
Integrated with 80+ protocols across 15+ networks including:
- Aave
- Compound
- Yearn Finance
Functionality
- Protocol/token queries
- Yield calculations
- Transaction data generation
- User position tracking
Building the Future Together
OKX Web3's API infrastructure demonstrates long-term vision by:
- Lowering development barriers
- Encouraging ecosystem growth
- Promoting industry standards
Through continued innovation and developer collaboration, OKX is shaping the future of Web3 infrastructure.
FAQ
Q: What chains does OKX Web3 Wallet support?
A: 100+ chains including EVM-compatible networks, Solana, TRON, and BTC ecosystems.
Q: How can developers access the API documentation?
A: Complete documentation is available through OKX's developer portal.
Q: Are there fees for using OKX's DEX aggregator?
A: The service currently charges zero trading fees.
Q: What account types does Wallet API support?
A: Both wallet accounts (full functionality) and observation accounts (read-only).
Q: Can I test the API before integration?
A: Yes, OKX provides a sandbox environment for testing.
Q: How frequently are APIs updated?
A: OKX maintains regular updates to ensure compatibility and add new features.