X Layer is an innovative Ethereum Layer 2 network built on zero-knowledge (ZK) technology, constructed via Polygon Chain Development Kit (CDK) and enhanced by AggLayer for cross-chain shared liquidity. It bridges the OKX and Ethereum communities while maintaining full Ethereum Virtual Machine (EVM) compatibility, creating an open ecosystem for developers and users alike.
Introduction to X Layer
Launched on April 16, 2024, by OKX—a global leader in cryptocurrency trading and Web3 technology—X Layer represents a secure, scalable solution for decentralized applications (dApps). By leveraging ZK-proofs and AggLayer’s interoperability, it enables faster, cheaper transactions while preserving Ethereum’s security standards.
Key Features of X Layer
- EVM Compatibility: Seamless integration with existing Ethereum smart contracts and tools.
- Cost Efficiency: Optimized zkSNARKs reduce transaction fees significantly.
- High Performance: Ultra-fast transaction finality powered by advanced ZK algorithms.
- OKX Ecosystem Synergy: Native OKB token support for seamless value transfers across 50M+ users.
- Developer-Centric Design: Simplified dApp deployment with Polygon CDK infrastructure.
👉 Explore X Layer’s advanced capabilities
Why Was X Layer Created?
Web3’s vision demands infrastructure capable of supporting mass adoption. X Layer addresses this by:
- Scaling Ethereum: Enhancing throughput without compromising decentralization.
- Enabling Cross-Chain Liquidity: AggLayer ensures unified asset mobility across chains.
- Lowering Barriers: Affordable transactions attract developers and end-users globally.
Unique Advantages
Combined OKX and Polygon Expertise
Collaboration between OKX and Polygon Labs enriches the ecosystem with:
- Shared technical resources.
- Enhanced developer tooling.
- Accelerated innovation in ZK-proof applications.
Ethereum-Aligned Architecture
- Zero Redundancy: Existing Ethereum dApps migrate effortlessly.
- Tool Compatibility: MetaMask, Hardhat, and other EVM tools work out-of-the-box.
Economic and Technical Benefits
| Feature | Impact |
|---|---|
| Low Fees | 90%+ cost reduction vs. L1 |
| Instant Finality | Sub-second transaction confirmation |
| Security | Inherits Ethereum’s battle-tested consensus |
FAQs About X Layer
Q: How does X Layer improve transaction speed?
A: By combining ZK-rollups with AggLayer’s cross-chain coordination, it processes thousands of transactions per second off-chain before batch-verifying them on Ethereum.
Q: Can I use my Ethereum wallet on X Layer?
A: Yes! Any EVM-compatible wallet (e.g., MetaMask) supports X Layer—just switch the network configuration.
Q: What makes X Layer different from other L2s?
A: Its dual integration with OKX’s liquidity and Polygon’s modular CDK offers unique scalability + usability advantages.
Q: Is X Layer decentralized?
A: While leveraging Ethereum’s security, it uses decentralized sequencers for transaction ordering—future upgrades will increase node diversity.
👉 Discover how X Layer powers next-gen dApps
Conclusion
X Layer redefines Layer 2 scalability by merging OKX’s market reach with Ethereum’s developer ecosystem. Its EVM compatibility, low costs, and high throughput position it as a cornerstone for Web3’s expansion—empowering builders and users to transcend current blockchain limitations.