The document outlines the basic working procedure of e-commerce. It describes 8 key steps: 1) a buyer purchases a product online, 2) the buyer's information is encrypted during transfer, 3) the online store formats and sends the order to the payment gateway, 4) the payment gateway processes the transaction and validates the payment, 5) the payment gateway transfers funds to the merchant's bank, 6) the customer and merchant receive emails confirming the order, 7) the order is sent to the warehouse for fulfillment, and 8) the shipping carrier picks up and delivers the shipment to the customer. It also lists some popular e-commerce sites in Bangladesh and concludes that managing all parts of an e-commerce business skillfully