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

# Utility

- [Post](https://docs.relysia.com/utility/post.md): Upload Data to the Blockchain
- [Upload](https://docs.relysia.com/utility/upload.md): Upload Data to the Blockchain
- [Conversion](https://docs.relysia.com/utility/conversion.md): Get to know how many Satoshis are how much balance in any fiat currency
- [Paymail](https://docs.relysia.com/utility/paymail.md): Customize your paymail domain.
- [Transpile-Compile](https://docs.relysia.com/utility/transpile-compile.md)