Papal IPs for Instant Payments Notification (IPN)

Almost every other web host has paypal as a method for accepting payments. In order to paypal to work smoothly their ips must be whitelisted on the server firewall to ensure that the billing script is notified of the payments correctly. Paypal notifies their ips for sending Instant Payment Notification for the callback url from time to time. Here is the list of latest ips which much be added to firewall on the server on which billing script is located. As communicated via email in the first week of December 2020, PayPal is expanding the Instant Payments Notification (IPN) infrastructure…

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