Hello,
We are a team of professional team of web-designers and developers. We have checked the example website and we can develop the feature to earn cash by selling products for your ecommerce website.
Our skills: Php, Yii, Laravel, HTML, CSS, Bootstrap, MySQL, CMS Wordpress, Opencart, Prestashop, Drupal, Joomla, etc. You can see our profile here https://www.freelancer.com/u/Webln .
We would like to see your website. And ready to discuss this feature in detail.
With regards,
WebIn team.