In the latest installment of MSDN Magazine "Toolbox", Scott Mitchell wrote a few paragraphs about how a developer can add to his applications/websites the ability to accept online credit card payments. The process does seem complex and a bit intimidating at first, but with the right tools it can be pretty easy. Scott points his readers to Authorize.Net (Internet payment gateway through which one can process the charges), and also mentions the availability of some third-party shopping cart products...