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

# Usecases

- [X1 Fiat on-ramp](https://docs.xenblocks.io/usecases/x1-fiat-on-ramp.md): The most efficient way to enter crypto.
