Hyperlane is a groundbreaking interoperability layer designed for modular blockchain ecosystems. It enables seamless communication across various blockchain environments such as layer 1s, rollups, and app-chains by allowing permissionless deployment. Hyperlane's modularity offers developers flexible security models tailored to application needs, supporting the creation of Interchain Applications that operate over multiple blockchains. It's compatible with leading rollup frameworks and provides pre-built solutions for token transfers and interchain account interactions, enhancing cross-chain functionality.