
According to Binance’s official report, a macro-driven selloff amid more than $100 billion in open interest triggered cascading liquidations; two platform issues occurred, systems remained operational, and over $328 million was paid to users.
In an official report, Binance attributed the October 10, 2025 flash crash to a macro-driven selloff colliding with heavy leverage and vanishing liquidity, rejecting claims of a core trading-system failure. The exchange said bitcoin derivatives open interest exceeded $100 billion, thinning order books and fueling cascading liquidations. Binance cited blockchain congestion and spiking Ethereum gas fees, which hampered transfers and arbitrage, worsening cross-venue fragmentation. It noted U.S. equities lost an estimated $1.5 trillion that day and estimated roughly $150 billion in systemic liquidations across global markets. Binance acknowledged two platform-specific incidents: an internal asset-transfer slowdown from 21:18–21:51 UTC causing temporary zero-balance displays, and index deviations for USDe, WBETH, and BNSOL from 21:36–22:15 UTC; both issues were mitigated and affected users compensated. About 75% of liquidations occurred before the index deviations, underscoring the broader market shock as the main cause. Binance said it compensated users with more than $328 million and launched additional support programs.