> For the complete documentation index, see [llms.txt](https://docs.btc1usd.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.btc1usd.com/part-4-use-cases.md).

# 💼 Part 4 – Use Cases

* A **riba-free savings tool** for individuals.
* A **stable currency** for traders and DeFi users.
* An **ethical treasury reserve** for Islamic fintechs and DAOs.
* A **charity-friendly token** for waqf and zakat projects.