Stack introduces an ultra low-cost Ethereum L3 points chain, using the OP Stack and settling on Base for security. This allows us to bring loyalty points onchain sustainably and securely.Today, we’re excited to announce Stack’s mainnet launch. Our L3 chain allows us to balance being a low-cost solution for loyalty management with the security of a verifiable blockchain, operating according to Ethereum community standards. The chain runs a core points protocol that integrates with our points m...