Zerion has deployed a Layer 2 Rollup testnet, with the mainnet planned for release within the year.

according to The Block, Zerion has launched a testnet for its Layer 2 Rollup project ZERO Network. This testnet is developed using the ZKSync software package ZK Stack and will become part of the ever-expanding ZKSync ecosystem in the future. The ZERO mainnet is planned to be launched later this year.