# Use Cases
source: https://developer.mastercard.com/pclo-presentment/documentation/use-cases/index.md

## Overview {#overview}

Offers for Publishers provides the following key functionalities:

* [User management](https://developer.mastercard.com/pclo-presentment/documentation/use-cases/user-management/index.md) enables Publishers to enroll cardholders into an offers program. It also enables cardholders to update, view, and verify their information. Cardholders can also request a replacement for a lost or stolen card.
* [Account management](https://developer.mastercard.com/pclo-presentment/documentation/use-cases/account-management/index.md) enables new account enrollments for existing cardholders. It also enables cardholders to update currently enrolled accounts and retrieve card details.
* [User offers presentment](https://developer.mastercard.com/pclo-presentment/documentation/use-cases/user-presentment/index.md) is used for websites and mobile applications where a cardholder can interact in real time with an offers program to view and activate offers, review redemptions, and review savings.
* [Platform administration](https://developer.mastercard.com/pclo-presentment/documentation/use-cases/platform-admin/index.md) is for operational or backend systems that service an offers program to retrieve offers, filter offers, and retrieve rewards.

## Next Steps {#next-steps}

Now that you understand the different use cases, proceed to the [API Reference](https://developer.mastercard.com/pclo-presentment/documentation/api-reference/index.md) section to interact with all of our endpoints in the API Explorer. For information about the HTTP response codes that may be returned for the API requests and the details of the 4xx error message format, refer to [Code and Formats](https://developer.mastercard.com/pclo-presentment/documentation/code-and-formats/index.md).