> For the complete documentation index, see [llms.txt](https://appmaster.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://appmaster.gitbook.io/docs/modules/module/security-and-data-validation/validators.md).

# Validators

The **Validators** module checks common user data (bank cards, TIN, etc.) for compliance with the format.

## Business processes

* Validate OGRNIP RU
* Validate OGRN RU 
* Validate SNILS RU 
* Validate INN RU 
* Validate KPP RU 
* Validate BIK RU 
* Validate IIN KZ 
* Validate Bank Card Number (Luhn) 
* Validate KS RU 
* Validate RS RU

Detailed information about each block of business processes - in the section [Business logic - List of blocks - Validators](/docs/business-logic/block/group-validators.md).

## Settings

 The module is configured automatically.