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

# Advanced Features

- [Online Payment Collection](https://docs.extraaedge.com/advanced-features/online-payment-collection.md): This describes how to effectively send micro payments requests from ExtraaEdge to facilitate collections from the prospect students.