Adding a PayPal button to your Pod allows you to receive and accept payments for goods and services directly within your Pod.
Firstly generate your PayPal button - https://www.paypal.com/buttons/ and copy the HTML code for your newly generated button.
Then back in trumpet, drag the HTML widget into your Pod.
Copy in your PayPal button HTML into the HTML widget and viola!
TIP - You can modify the look and feel of the button within the HTML widget by adding more HTML. For example, adding a <center> before your button code will centre align your button.