BNB Chain's development team has officially launched the Fermi Hardfork, a significant upgrade aimed at enhancing the network's performance. The update reduces the block interval from 750 milliseconds to 450 milliseconds, significantly improving transaction efficiency, network throughput, and overall performance. The testnet upgrade is scheduled to commence on November 10, 2025, at 02:25 UTC. The activation date for the mainnet will be announced following the completion of stress testing.