Electronic commerce promises to empower consumers and producers alike with the ability to engage in mutually satisfactory interactions, providing fulfillment in real time over the Internet for the exchange of products, services, or information ("goods"). Fulfillment in real time, offering a complete, self-directing, interactive order processing capability, is the true promise of electronic commerce for business. All the Concepts have been planned carefully and presented well with suitable illustrations. This book will be a source of inspiration not only for the taught but for the teachers too and will produce the desired outcome in the learners mind.