<ul data-eligibleForWebStory="true">Full nodes in blockchain networks require high resources and technical skills, leading to centralization among less than 1% of users.Avail's Light Client offers full node guarantees with lower resource demands through a modular and mathematically sound approach.Avail's Light Client employs Data Availability Sampling (DAS) by sampling data cells with KZG commitments, ensuring data availability.Block Verification in Avail's Light Client involves creating a data matrix, sampling cells, and repeating the process for data confidence.The Light Client Network uses a peer-to-peer (P2P) structure with Kademlia DHT for data sharing and block verification.Developers can customize the Light Client for Execution Verification, ensuring the State Transition Function for full execution correctness.Sophon Network successfully implemented Avail's Light Client for decentralized verification, allowing users to participate and earn rewards.Avail's Light Client provides trustless verification, low hardware requirements, and scalable infrastructure, enabling decentralization for various applications.It stands out for its validator decentralization and empowers users on any device to contribute to network verification.Avail's Light Client is suited for DEXs, Validiums, L2s, DA chains, consumer apps, and more.