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ZK Rollup

ZK Rollup

Last Updated: January 11, 2026

ZK Rollup is a Layer 2 scaling solution using zero-knowledge proofs to increase transaction throughput while maintaining Ethereum's security.

ZK Rollup is a Layer 2 scaling solution for Ethereum. It bundles multiple transactions into a single batch, reducing gas costs and increasing throughput. Transactions are verified off-chain using zero-knowledge proofs, allowing for faster processing while ensuring security and validity. This method maintains the security guarantees of the Ethereum mainnet by posting minimal data on-chain. As a result, ZK Rollups contribute to a more efficient and scalable blockchain ecosystem, making them a crucial innovation in addressing Ethereum's scalability challenges.