ZKsync 

Ankr launched Rollup-as-a-Service testnet support for zkSync Hyperchains, enabling developers to deploy independent Layer 2s for their dApps.

Ankr launches Rollup-as-a-Service for zkSync Hyperchains

ChainLight, a blockchain security audit firm, uncovered a vulnerability in the zkSync Era protocol, possibly exposing $1.9 billion to risk.

Derivio plans to hit $1 billion in daily trading volume within six months, its founder Michael Ho told The Block.

After Jan. 31, Argent will start reducing zkSync Era alpha accounts, which will experience downgraded performance but no loss of security.