> ## Documentation Index
> Fetch the complete documentation index at: https://support.pexcard.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Enable Merchant Categories for Cardholders (Mobile App)

> Administrators can use the Mobile App to enable Merchant Categories for cardholders.

Download the Mobile App:

* Download the [iOS app from the App Store](https://itunes.apple.com/app/id584331280)
* Download the [Android app from the Google Play Store](https://play.google.com/store/apps/details?id=com.softjourn.pexcardholder)
* The download is free but carrier data rates may apply

## How to enable merchant categories for cardholders, using the Mobile App

<Steps>
  <Step>
    Log into the Mobile App
  </Step>

  <Step>
    Click the "Cards" icon at the bottom of the screen
  </Step>

  <Step>
    Navigate to the cardholder
  </Step>

  <Step>
    Click on the cardholder's name
  </Step>

  <Step>
    Click "Spend Rules"
  </Step>

  <Step>
    Click on "Merchant categories"
  </Step>

  <Step>
    Click the plus sign (**+**) in the upper right corner to add/enable a Merchant Category
  </Step>

  <Step>
    Select the Merchant Category you want to add/enable
  </Step>

  <Step>
    Click "Done"
  </Step>

  <Step>
    The new Category is added to the list of Merchant Categories enabled for the cardholder
  </Step>
</Steps>


## Related topics

- [How to Set Per Purchase Spending Limits, by Merchant Category (Mobile App)](/administrator-guide/how-to-set-per-purchase-spending-limits-by-merchant-category-mobile-app.md)
- [How to Attach a Receipt to a Transaction Record (Mobile App; Cardholder)](/cardholder-guide/how-to-attach-a-receipt-to-a-transaction-record-mobile-app-cardholder.md)
- [International Use of PEX Cards on All Programs](/administrator-guide/international-use-of-pex-cards-on-all-programs.md)
- [Managing Cards](/administrator-guide/managing-cards.md)
- [How to Set Spend Limits by Merchant Category](/administrator-guide/how-to-set-spend-limits-by-merchant-category.md)