ComponentOne PayPal eCommerce for ASP.NET is a free eCommerce control that provides real-time credit card processing for ASP.NET websites and applications. This easy-to-use control enables .NET developers to instantly create a merchant account with PayPal in minutes! By simply using an email address, you can get up and running and start collecting online payments immediately. ComponentOne PayPal eCommerce for ASP.NET provides three eCommerce wizards that create payment buttons for single-item purchases (C1PurchaseItem) or multiple-item purchases (C1AddToCart, C1CartCheckOut).
C1PurchaseItem control
The C1PurchaseItem control is an image button that, when clicked, redirects the browser to the PayPal payment page and provides the information used by the PayPal server to customize the page and handle the purchase request. Simply add the control to a page, set a few properties that describe the product, and immediately start accepting payments from customers with any major credit card.

C1AddToCart control
The C1AddToCart control is an image button that, when clicked, adds an item to the customers PayPal shopping cart. The C1AddToCart control has a subset of the properties in the C1PurchaseItem control.


C1CartCheckout control
The C1CartCheckout control is an image button that displays the PayPal shopping cart. The shopping cart has buttons that allow the user to change quantities, remove items, recalculate the total, and check out.

Implementing these two quick and easy controls, you can allow your customers to select items to buy, view and edit the shopping cart, then check out and pay for purchases with any major credit card.

In order to use free ComponentOne PayPal eCommerce for ASP.NET controls, you must have a PayPal merchant account.