This perl/cgi script verifies Paypal payments and automatically emails your digital goods to the customer as an attachment. This is the perfect automated solution if you sell digital goods suchs as mp3's, e-books, videos, artwork etc. How does this program work? After a purchase, Paypal's servers send the transaction details to this program. This program then analyzes the transaction data, verifies the payment is successful, figures out what product the customer wants and then emails that product as an attachment.