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

# DEC Markets

These are the external markets where DEC can be traded for other cryptocurrencies.