> For the complete documentation index, see [llms.txt](https://help.receivabl.es/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.receivabl.es/general.md).

# General

- [Introduction](https://help.receivabl.es/general/readme.md)
- [What is this?](https://help.receivabl.es/general/what-is-this.md)
- [How does it work?](https://help.receivabl.es/general/how-does-it-work.md)
- [Which countries are supported?](https://help.receivabl.es/general/which-countries-are-supported.md)
- [How much does it cost?](https://help.receivabl.es/general/how-much-does-it-cost.md)
- [Are there any fees for a failed payment?](https://help.receivabl.es/general/are-there-any-fees-for-a-failed-payment.md)
- [What is the chargeback fee?](https://help.receivabl.es/general/what-is-the-chargeback-fee.md)