Seamless Integration Automatically transfer the user to complete the PayPal transaction when a form is submitted. Product and Services Setup and sell simple products or services in just minutes with one time PayPal payments. Donations Accept PayPal donations with the Gravity Forms donation field. Recurring Payments Setup and configure PayPal recurring payments and subscriptions. WordPress Posts Configure your payment process so that posts are created by your forms only after a payment is received. User Registration Configure your payment process so that users created with the User Registration Add-On are only created after a payment is received. IPN Integration The PayPal Payments Standard Add-On integrates with PayPal’s Instant Payment Notification services.