# About cards
This guide describes how to create and manage card products in the Tuum BackOffice system.
The Tuum card module allows you to create new card products and set up necessary configuration parameters for debit and credit card products. With the BackOffice interface, you can handle card applications, credit card offers, and credit card contracts, and manage cards and card accounts.
In this guide, you will find the following information:
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# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.tuum.com/backoffice-user-guides/iDyT31cW9CYApPltrXUd/cards-guide/about-cards.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.