ClickBank is an online retailer of digital products, like ebooks or software. You can sell ClickBank products on your website but you must use ClickBank's own shopping cart software.
To Use ClickBank
Insert the HTML code that ClickBank gives you and post it on a web page on your website.
Turn off our shopping cart by closing your store via 'Edit Store' -> 'Shopping Cart' -> 'Setup Checklist'.