NopCommerce is an open source e-commerce solution that is available for FREE. It is an ecommerce solution with comprehensive features that is easy to use for new online businesses, yet powerful enough for the most demanding e-commerce expert. It is secure, scalable and extendable. It has pluggable architecture that allows additional functionality and presentation elements to be dynamically added to the application at run-time.

Once you have SSL certificate installed on your Nopcommerce site, please enable it on your site with the following instructions

1.Login to your nopcommerce site admin panel, click the configuration >> Stores

2. Click "Edit" beside your nopCommerce site url

3. Check "SSL Enable", and fill your Secure URL