PayPal is a popular online payment platform that allows users to send and receive money easily and securely. One of the useful features offered by PayPal is the ability to send invoices to customers. In this step-by-step guide, we will walk you through the process of sending a PayPal invoice, from understanding what a PayPal invoice is to managing your sent invoices. By the end of this guide, you will have all the knowledge you need to start sending professional-looking invoices through PayPal.