RelyCheckout Paypal Instant Product Delivery & Payment Script
Get paid instantly for your software, scripts, ebooks and more! The RelyCheckout Paypal IPN script allows your customers to pay you with Paypal and then have the product INSTANTLY delivered to them upon payment completion. It's totally secure, as the product is not issued until full clearance and validation from Paypal for the amount paid, so you can be assured no "cheating" is taking place.