ZK Rollups are a Layer 2 scaling solution designed to improve transaction throughput on blockchains. They bundle or “roll up” multiple transactions into a single proof, which is then submitted to the main chain.The “ZK” stands for “zero-knowledge,” which refers to a cryptographic method that allows one party to prove to another that a statement is true without revealing any specific information about the statement itself. This ensures that transactions packaged in the rollup maintain privacy while still being validated.By processing transactions off-chain and only posting the summary proof on the main blockchain, ZK Rollups reduce the amount of data and computational work needed on the primary chain. This leads to lower fees and faster transaction times. Additionally, they enhance security, as the proof guarantees the correctness of all transactions included in the rollup. This makes ZK Rollups an attractive solution for platforms requiring high scalability while preserving security and decentralization.