With our PayPal IPN add-on you can easily add credits directly from PayPal.
Just follow the instructions included with the plugin to set up your PayPal IPN and then put the “obr_ipn_increase_credits” shortcode on your successful landing page.
Try it out below. Remember that this is Sandbox only – no payment will be taken. Also you must be logged in to WordPress (on the right) for the payment to be processed correctly. You may use the PayPal test account with email firstname.lastname@example.org and password testtheipn when you are redirected to PayPal: