The BSC mainnet Fermi hard fork will upgrade on January 14, 2026
Dec 26, 2025 20:45:53
BNB Chain Developers tweeted that the BSC mainnet Fermi hard fork upgrade is expected to activate on January 14, 2026, at 10:30 (UTC+8), with supported versions being v1.6.4 and v1.6.5.
This upgrade will shorten the block interval from 750 milliseconds to 450 milliseconds to improve network throughput and transaction processing efficiency.
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