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幣安推出提現鎖功能,應對「扳手攻擊」等線下脅迫風險

2026-05-04 22:05:59

ChainCatcher 消息,据市場消息,幣安宣布推出用戶可控的 "提現保護"(Withdraw Protection)功能,旨在防範針對加密資產持有者的線下脅迫攻擊(俗稱 "扳手攻擊")。該功能允許用戶主動鎖定帳戶提現權限 1 至 7 天,並提供更嚴格的 "鎖定模式",在設定週期內無法提前解除。

Binance 表示,該鎖定機制不可被平台客服覆蓋,但屬於內部策略控制,並非鏈上加密級鎖定。幣安首席安全官 Jimmy Su 表示,此舉源於平台觀察到的風險趨勢,包括部分用戶在高風險地區遭遇被迫轉帳的情況。通過設置提現延遲,可在極端情況下為用戶爭取應對與恢復時間。

數據顯示,2025 年針對加密用戶的線下脅迫事件顯著上升,相關攻擊往往繞過傳統帳戶安全機制,因為操作由用戶本人在壓力下完成。業內認為,時間鎖機制可在一定程度上改變這一風險模型。幣安強調,該功能不影響執法機構依法採取行動,同時建議用戶加強 API 密鑰管理及隱私保護,以降低被針對風險。

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