Reviews provide social proof and encourage people to purchase but can be hard to get. Most customers are not highly motivated to make reviews unless they are either super happy or very upset.
In CommerceCM, customers must register to post a review. This encourages more measured responses and makes it more likely you can market to them in the future.
Reviews can be implemented in either of two ways
Merchants can also enter reviews in the manager but they must be associated with a registered customer.
The display is customized to fit your site and includes some standard fields
Reviews can be displayed in a tab, on the page, or in a pop up as per your preference.