Avail | 2,803 followers on LinkedIn. The horizontally scalable base layer for rollups and appchains. Accelerating the modular era of blockchains. | The Horizontally Scalable Layer for Rollups Avail is the Universal Base Layer for Web3—an end-to-end, horizontally scalable infrastructure stack built to connect fragmented ecosystems. With DA, Nexus, and Fusion, Avail powers native interoperability, shared economic security, and verifiable execution across rollups, appchains, and L1s. The result?