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

# Define Basics

- [Mail server](https://mobidonia.gitbook.io/qr-menu-maker/define-basics/obtain-smtp.md)
- [Localization and Time format](https://mobidonia.gitbook.io/qr-menu-maker/define-basics/localization.md)
- [Pricing Plans](https://mobidonia.gitbook.io/qr-menu-maker/define-basics/payments.md)
- [Pay with card](https://mobidonia.gitbook.io/qr-menu-maker/define-basics/pay-with-card.md)