Superchain (SuperChain);

SuperChain is a blockchain chain that contains several chains. All these chains get their security layer and creating interactions from the Optimism stack, and since they all have the same technical and communication technology, they do not need to bridge and switch networks.

Superchain. A decentralized blockchain platform which consists of many chains that share security and a technology stack (OP Stack). The interoperability and standardization enables individual chains to be treated identically by tools and wallets.