Electronic commerce, commonly known as e-commerce or e-business, is the exchange of products or services conducted via computer networks such as the Internet. E-commerce includes technologies such as M.Commerce, Electronic Funds Transfer (EFT), Supply Chain Management (SCM), Internet Marketing (IM), Online Transaction Processing (OTP), Electronic Data Interchange (EDI), inventory management systems and automated data collection systems. Modern electronic commerce primarily uses the World Wide Web at least at one point in the transaction lifecycle. It can also include a wider range of technologies such as email, mobile devices, social media and even telephones/cell phones. E-commerce is generally considered the business aspect of e-commerce. It also consists of data exchange processes to facilitate the financial and payment aspects of business transactions. This is an effective and efficient way of communicating within an organization and also one of the most effective and useful ways to conduct e-commerce processes in order. It is a market entry strategy in which an organization may or may not have a physical presence. The areas of security and privacy, seller and buyer reliability, consumer protection, shipping logistics, and e-loyalty are some of the major issues in the e-business industry. The complete background of these issues and the countermeasures discussed here come from experiences derived from research studies regarding the challenges of the e-business sector. E-commerce security is part of the information security framework and is particularly applied to factors that influence e-business. -trade that includes cybersecurity (CS), data security (DS) and other broad... central priority of the card... and make sure nothing goes wrong. All measures taken by online retailers and governments aim to work together to strengthen e-loyalty among consumers/customers. E-loyalty is more important than all other essential elements for the survival and long-lasting success of any online retailer. Finally, to conclude, we live in a world strongly driven by technological change. The next big need in trying to make our lives better, easier, and more productive is electronic commerce (or e-commerce). Knowledge of e-commerce, difficulties for its successful implementation, building a viable consumption model should be the main concerns of today's market. It is not possible to separate issues of technology, security and trust. The whole picture of secure, web-based commerce needs to be refined if it is to live up to expectations.