Zash is a blockchain indexer that provides enterprise-grade data accuracy. As a read-middleware for blockchain data, Zash's multi-chain NFT data API covers over 140k collections and 35+ marketplaces, automatically indexing across Ethereum, Solana, and BNB chains. Zash's data stack includes a simple API and SDK that give institutions the ability to build their own composable blockchain data solution from the ground up and launch faster with Zash's curated datasets. Zash uses advanced data science techniques to parse, label, and scale trades, collections, and marketplaces across all major blockchains. Zash's system converts the long mix of addresses and complex transactions on the chain into an easily understandable format, enabling users to make data-informed decisions.