PayPal PayFlow Payment Setup
PayPal PayFlow is an automated payment processing gateway. You can find information on their web site. https://merchant.paypal.com/us/cgi-bin/?&cmd=_render-content&content_ID=merchant/payment_gateway
Parent Help Topic
As an overview of 'Payment' options in e-Commerce...for e-Commerce to work, at least one of the payment options must be active. However multiple types may be active to allow customer checkout options. The 'payment' is how the goods or services offered, are paid for. Exponent provides several options; some of which perform the actual transaction (transfer of funds) online, while others simply record the type of transaction to be processed outside of or apart from Exponent. ...