The Cross-Chain Transfer System, which provides developers with secure stablesend pathways between any rollup settling on Ethereum (L2 or L3). This system enables developers and app users to opt into speed or trust tradeoffs that best fit their needs.

The Eco Rollup is natively integrated with the Cross-Chain Transfer System, optimized for hyper-cheap and lighting-quick stablecoin transactions, with native functionality that makes it easy for app developers to integrate and provide more intuitive UX to end users. The Eco protocol will be the default home for apps building the onchain payments stack or leveraging stablecoins for their use case.