# Account Management
source: https://developer.mastercard.com/pclo-presentment/documentation/use-cases/account-management/index.md

The following use cases refer to users as cardholders and an account as a unique card.

## Enroll Account {#enroll-account}

This use case enrolls a new account for an existing user.

Refer to the [Enroll Account](https://developer.mastercard.com/user-account-management-service/documentation/use-cases/account-management/#enroll-account) use case within Account Management.

## Update Account {#update-account}

This use case applies when a user wants to update the currently enrolled accounts.

Refer to the [Update Account](https://developer.mastercard.com/user-account-management-service/documentation/use-cases/account-management/#update-account) use case within Account Management.

## Retrieve Account {#retrieve-account}

This use case applies when a user wants to retrieve account details using the account ID, including the account status, enrollment date, and more.

Refer to the [Retrieve Account](https://developer.mastercard.com/user-account-management-service/documentation/use-cases/account-management/#retrieve-account) use case within Account Management.

## Group Accounts {#group-accounts}

This use case applies when a user wants two or more unique cards under their name.

Refer to the [Group Accounts](https://developer.mastercard.com/user-account-management-service/documentation/use-cases/account-management/#group-accounts) use case within Account Management.