> For the complete documentation index, see [llms.txt](https://u.naturaldao.io/be/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://u.naturaldao.io/be/chapter3.md).

# 第三章 区块链1.0：数字加密货币（故事）

- [3.1 加密货币的探索](https://u.naturaldao.io/be/chapter3/3.1-shu-zi-jia-mi-huo-bi-de-chan-sheng.md)
- [3.2 竞争币](https://u.naturaldao.io/be/chapter3/3.2-jing-zheng-bi.md): Altcoin
- [3.3 几个竞争币的简介](https://u.naturaldao.io/be/chapter3/3.3-ji-ge-jing-zheng-bi-de-jian-jie.md)
- [3.4 课外阅读与思考](https://u.naturaldao.io/be/chapter3/3.4-ke-wai-yue-du-yu-si-kao.md)