Across is an interoperability protocol connecting Ethereum and Layer 2 networks in seconds. It supports Optimism, Base, Arbitrum, Linea, Scroll, zkSync, Polygon and many other popular L2s. Across provides bridge integrations for dApps, unlocking new cross-chain functionality by eliminating the need for users to bridge separately. As co-creator of the ERC-7683 standard, Across pioneers intent-based bridging, enabling capital efficient cross-chain asset transfers and actions in a single transaction.
