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

# Preventa

- [Preventa (presale)](https://whitepaper.soccerarena.io/spanish/preventa/preventa-presale.md)