ASingleDLLASP.NETServerControlwilldoeverythingforyouifyouwanttodevelopane-commercewebapplicationwithPayPalWebsitePaymentsStandard.EnhancedDesigntimeSmartTagGUIwillguideyoutogenerateanykindofPayPalsupportedbuttons-(BuyNow,Donation,AddtoCart,Subscription,CancelSubscription,UploadCompleteCart,ViewCart).StrongObjectOrientedProgrammingInterface.PayPalEncr...