Post Affiliate Pro (PAP) can be integrated with nBill by installing extension that can be downloaded here.All you have to do is install the extension, and enter the path whereyou installed PAP (by going to Extensions->PAP on the nBill menuafter installation). Every payment you receive through an nBill paymentgateway will then be registered through Post Affiliate Pro, and if thepayment was initiated by a computer with a PAP cookie, the commissionwill be awarded to the referring affiliate