> For the complete documentation index, see [llms.txt](https://polymarketguide.gitbook.io/polymarketguide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://polymarketguide.gitbook.io/polymarketguide/resolution/uma-oracle/readings.md).

# Readings

{% embed url="<https://blog.uma.xyz/articles/what-is-umas-optimistic-oracle>" %}

{% embed url="<https://docs.uma.xyz/faqs>" %}

{% embed url="<https://blog.uma.xyz/articles/why-prediction-markets-need-oracles>" %}