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

# Main Functions

- [Mobile Payments](https://upyy.gitbook.io/upyy/main-functions/mobile-payments.md)
- [Named Account](https://upyy.gitbook.io/upyy/main-functions/named-account.md)
- [Blind Account and Blind Transfer](https://upyy.gitbook.io/upyy/main-functions/blind-account-and-blind-transfer.md)
- [Limitless](https://upyy.gitbook.io/upyy/main-functions/limitless.md)
- [Price Oracle](https://upyy.gitbook.io/upyy/main-functions/price-oracle.md)