The Protocol: Blockchains Keep Launching, From Sei to Shibarium

In this week's issue, we cover Coinbase's launch of "Base," a layer-2 network atop Ethereum, along with the crypto community's reaction to PayPal's new stablecoin and the brouhaha over Matter Labs' use of Polygon-crafted open-source software. The Protocol is CoinDesk's weekly newsletter devoted to blockchain and crypto technology.