> For the complete documentation index, see [llms.txt](https://spark-lands.gitbook.io/spark-lands-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://spark-lands.gitbook.io/spark-lands-docs/spark-lands-security/shen-mo-shi-qu-kuai-lian-ta-you-shen-mo-hao-chu.md).

# 什麼是區塊鏈？它有什麼好處？

區塊鏈是一種去中心化、不可竄改的分散式帳本技術，具備以下特性：

* 去中心化：不依賴單一機構，由全球節點共同維護
* 不可竄改：資料一經上鏈即無法更改
* 資訊透明：所有交易紀錄可公開查詢

區塊鏈技術特性讓 Spark Lands 收益債權更加安全及可信。