ZK-Rollup is a scalability solution designed to enhance transaction throughput and efficiency. It combines multiple transactions into a single batch, which is then processed off the main blockchain. This approach reduces the load on the network, allowing for quicker and cheaper transactions.The “ZK” in ZK-Rollup stands for “Zero-Knowledge,” a cryptographic technique that ensures data privacy and security. Each batch of transactions includes a proof that verifies the correctness of the transactions without revealing the actual details. This enables users to trust that the process is accurate while keeping their information confidential.By using ZK-Rollups, users can benefit from faster confirmation times and lower fees, as fewer transactions need to be recorded on the main blockchain. This solution is particularly useful for decentralized applications that require high throughput and low latency, making it an attractive option as blockchain technology continues to evolve.