Polygon Launches Private Mempool to Enhance Transaction Security

Polygon has announced the introduction of Private Mempool, a private transaction submission endpoint designed to protect transactions from front-running and sandwich attacks. According to Foresight News, the Private Mempool safeguards transaction order, preventing submitted transactions from being intercepted and reordered before confirmation. Courtyard requires reliable transaction inclusion, and direct integration with the producer path effectively reduces confirmation delays. The Private Mempool offers MEV protection and is now live. Future features will include confidential payments, exclusive block space, and stable fees. The Private Mempool is available in a free version accessible to all Polygon applications. A paid enterprise version offers higher throughput, rate limits, service level agreements (SLA), and redundancy mechanisms suitable for production workloads. Access to the paid version requires an API key, with payment options including stablecoins and POL.