Matter Labs (zkSync)

ZKsync provides an open-source ZK blockchain stack (ZK Stack), a private institutional L2 (Prividium), and an interoperability protocol (ZKsync Connect) that together deliver cryptographic privacy, regulatory compliance, and Ethereum-grade security for banks and enterprises.

18 chains in the network, $4B+ TVL secured, 700M+ transactions processed; five major U.S. regional banks with $600B+ in combined deposits onboarding via Cari Network, partnerships with BitGo and Deutsche Bank, and 35+ financial institutions validating the Prividium architecture.