# Layer 3 Integration

BlockHub’s Layer 3 architecture bridges major blockchain networks and cross-chain technologies, featuring:

* **Layer 2 Compatibility**: Integration with Ethereum’s **ZK-Rollups** and **Optimistic Rollups** to reduce costs and boost transaction speeds.
* **AI-Powered Optimization**: Smart Routing and artificial intelligence to streamline cross-chain interactions.
* **DePIN Synergy**: Collaboration with decentralized physical infrastructure networks (e.g., Helium, Filecoin, Render) to leverage distributed resources.