<ul><li>Ethereum Layer-2 (L2) Optimism is inviting Layer-3 (L3) blockchains to join its Superchain.</li><li>Superchain is a decentralized platform that shares security and technology stack, and already has successful L2 networks.</li><li>L3 networks joining Superchain would access retroactive funding, airdrops, growth campaigns, and a network of developers.</li><li>Optimism introduces custom gas tokens and plasma mode to support L3 blockchain building with its OP Stack.</li></ul>

Optimism invites Layer-3 networks to join its Superchain, promising advanced features

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