ZkSync, Ethereum Layer-2 Network, Hints at Airdrop By End of June

ZkSync is a layer-2 network designed to scale Ethereum, providing cheaper transactions by performing computation and storing data off-chain; taxonomically speaking, it’s classified as a sub-type of layer-2 known as a ZK rollup, which relies on zero-knowledge cryptography, seen as one of the most promising new technologies in blockchain.