Interoperable Superchain assets are here

USDT0, an omnichain version of USDT, is a stablecoin that is now natively interoperable across multiple blockchain networks within the Superchain ecosystem, enabling fast, secure, and cost-efficient cross-chain transfers while maintaining 1:1 backing with Ethereum-based USDT.

I think they could have stressed more what that actually means, because somehow aren‘t basically all large coins now interoperable in most wallets? It does seem like eg USDC in Rainbow is interoperable too since a long time