ZK Stack
FreeRollup Frameworks
ZK Stack provides a zK rollup framework with full sovereignty for the data availability layer, gas tokens, and sequencing.
ZKsync
Multichain ZKsync MultichainRollup Frameworks
ZK Stack provides a zK rollup framework with full sovereignty for the data availability layer, gas tokens, and sequencing.
ZKsync MultichainThe ZK Stack is developed under free open-source licenses and is available at no cost.
Contributions and use are encouraged.
zkSync Era is a Layer-2 protocol that scales Ethereum with cutting-edge ZK tech.
zkSync Era aims to increase Ethereum's throughput while preserving its foundational values—freedom, self-sovereignty, and decentralization—at scale.
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Block production stopped on 4 May 2026. The principles the team held to while winding a live network down, and the mechanics of doing it.
Delivery and payment coordinated across two independently governed zones, with Ethereum as the shared record and the trade itself kept private.
Smart contracts, protocol integrations, and scalable architecture for high-performance Web3 products.
