# Use Cases Overview
source: https://developer.mastercard.com/open-banking-connect/documentation/usecases/overview/index.md

In the following use cases we will be walking through the suite of payment and account information APIs in the context of a user using a personal financial money management app. Through each of the screens we will also demonstrate the corresponding API requests and responses, helping to build a picture of how to use and implement the Open Banking Connect APIs.
![Use case demonstration overview](https://static.developer.mastercard.com/content/open-banking-connect/img/tutorials/welcome.png) Note: This example is for demonstration purposes only, for leveraging the power of Open Banking Connect you will be required to integrate our APIs with your existing back end.


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