Chain is a blockchain technology company that offers a suite of Web3 software services for businesses. Their products include Sequence, a customizable and immutable ledger for balancing business transactions; Chain Cloud, which provides real-time analytics and maintains selected blockchain networks; Chain NFTs, a consulting service for NFT projects; and Chain Prime, a brokerage service for digital asset trades. They also offer Chain Wallet, a platform for buying, selling, and managing crypto and NFTs.