zkSync is a Layer-2 scaling solution for Ethereum that uses zero-knowledge proofs (ZKPs) to reduce transaction costs and improve scalability. zkSync is currently in the Alpha testing phase, but it plans to launch its public mainnet in Q2 2023. Along with the launch of its mainnet, zkSync will airdrop free ZKS tokens to users who meet certain criteria. These criteria have not yet been announced, but they are likely to include using the zkSync protocol, staking ZKS tokens, and participating in ...