Е-экономия is a free Chrome extension developed by b-m.by. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This extension allows users to view prices from other websites for each product while browsing on Euroopt websites such as e-dostavka.by and gipermall.by.

With Е-экономия, users can easily compare prices from different websites while browsing Euroopt websites. If they find a product they want to purchase on another website, they can simply click on the link provided and be directed to the product page where they can add it to their cart at a more favorable price.