Screenshots PayPal Addon

Front Page - Signup
This page can be bypassed or edited if offering only subscription or PPL packages

Choose PPL Packages

Ready to Checkout

Admin Settings

Add Subscription Packages

Add Pay-Per-Listing Packages

Forced Account Upgrade with Listings

Without current listings

Current Member (Forced upgrade is set to "no" - Agent before Addon installed)

PPL Listings

Expired Listing

Email for Pending Expiration

There are a lot more settings that could show screenshots, but this gives you an idea.