Berachain has unveiled a proposal for a preconfirmation layer designed to significantly reduce transaction confirmation times from two seconds to just 200 milliseconds. This initiative aims to enhance user experience in latency-sensitive decentralized applications (dApps) such as DeFi platforms and on-chain gaming. The preconfirmation layer offers an optional fast lane for transactions, ensuring that network security remains intact by reverting to the standard two-second confirmation cycle if any issues are detected.