For a more professional "Buy Now" button for a website, you can use the PayPal Buttons tool to generate a "hosted" code snippet or a direct URL. 2. You are looking for web hosting that accepts PayPal

Since your request is a bit broad, I’ve broken down the most likely meanings below: 1. You want to create a payment "post" or link to get paid

You create a form that sends a POST request to PayPal’s secure servers.