ZkSync, Ethereum Layer-2 Network, Hints at Airdrop By End of June. https://www.coindesk.com/resizer/AqdCfbNirOkKRhctoQg1yTmrvss=/2112x1188/filters:quality(80):format(webp)/cloudfront-us-east-1.images.arcpublishing.com/coindesk/5HEYK6UF6ZBMNDAUJRZLRUBLPA.jpg