IPN
IPN is an abbreviation used by PayPal. They define it thus:
“Instant Payment Notification (IPN) is a message service that automatically notifies merchants of events related to PayPal transactions. Merchants can use it to automate back-office and administrative functions, including automatically fulfilling orders and providing customers with order status.”
Read more over at PayPal here.
On this page you’ll find case studies, tutorials and software reviews relating to PayPal’s IPNs. If you need further assistance, get in touch with Silicon Dales.