PayPal Service Upgrade – 30 Sep 2015
A new PayPal Service Upgrade is on its way.
PayPal is upgrading the certificate to SHA-256 which is used by merchants using the IPN (Instant Payment Notification) product.
Read more on PayPal’s developer blog.
The upgrade is scheduled for 30 September 2015.
We’re also updating our WordPress Shopping Cart plugin to include the new IPN changes. We will release a new update before 30 September 2015.