> For the complete documentation index, see [llms.txt](https://0xfutures.gitbook.io/0xfutures.trade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://0xfutures.gitbook.io/0xfutures.trade/0xfutures-insights/0xfutures-architecture.md).

# 0xFutures Architecture

Upon reaching the expiration, the price of Zero-Day Futures (0xFutures) consistently aligns with the underlying oracle price, determined by the selected settlement calculation method (e.g., 1-hour VWAP, 1-hour TWAP, EWMA, last-traded price, etc.).