Demo Application

We gained hands-on experience with the Marqeta API endpoints in the previous chapter. Let's integrate those endpoints into a functional application.

Workflow

Our demo application is a digital wallet that can send and receive money. We also get a VISA debit card to make payments using the pay-by-card method. The workflow of the application is as follows:

1. When we run the application, the first page we see is the landing page of our application.

2. From there, we can either go to the "Sign In" or the "Sign Up" page. ...