# 重要性證明（PoI）

> **最後更新：2026 年 1 月**

## 不只看富不富有，還看敢不敢花

重要性證明(Proof of Importance或PoI)是[權益證明](/qu-kuai-lian-ru-he-da-cheng-gong-shi/consensus/pos.md)的升級版，不只看你持有多少幣，還考慮了你對整個網絡的貢獻程度，其中包括你發出交易的頻繁程度。

如此作法可以排除一些初期買入大量貨幣卻放在冷錢包不用的人，畢竟這樣的作法會大幅減低網絡中有效貨幣的流通量，而阻礙網絡的使用與散播。

相關區塊鏈：NEM

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#### 相關條目

* [工作量證明（PoW）](/qu-kuai-lian-ru-he-da-cheng-gong-shi/consensus/pos-1.md)
* [權益證明（PoS）](/qu-kuai-lian-ru-he-da-cheng-gong-shi/consensus/pos.md)

#### 參考資料


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