zkSync, the second layer network of Ethereum based on ZK Rollup, announced that it will cooperate with buidlbox to open the zkSync Era series of hackathons. Provides an opportunity to explore the potential of the zkSync Era. Participants get workshops and mentoring from zkSync, Argent, and other Web3 leaders. The first hackathon in the series will start on February 20 and end on March 19, focusing on account abstraction and Web3 security, with a prize pool of $25,000.