Ethereal news weekly #20 | Etherealize: ETH is productive money, DeFi united effort to restore rsETH backing, Arbitrum security council froze exploiter ETH

The article highlights Ethereum's role as 'productive money,' a DeFi initiative to restore rsETH backing, and Arbitrum's security council freezing exploited ETH. Key developments include collaborative efforts in decentralized finance and security measures against exploits.