(A) If you use Paypal as a direct payment method, (for receiving payments from your buyers), you will also need to setup Instant Payment Notification (IPN) which will automatically update the status of your sale directly on the usednappies.co.uk website, to do this:
1. Login to PayPal
2. Click the My Account tab.
3. Click the Profile subtab
4. Click the Instant Payment Notification Preferences link in the Selling Preferences column
5. Click Edit
6.Tick the checkbox and enter the URL http://www.usednappies.co.uk/pp_paypal.php
7. Click Save
You have successfully activated IPN.