Hi,
Ecommerce shopping cart is a kind of software which may a website, web application or a mobile app based on web server. So using the internet customers can easily search and purchase any kind or product they need and can pay the payment online itself.
The product will be then delivered to customer directly within the provided shipping time.
Magento, Bigcommerce, Shopify etc are the most popular ecommerce shopping carts in current ecommerce market.
Awaiting your reply