Information is necessary for change or development. Without information creation and innovation couldn’t possible. Research needs information to reach objectives. Technology plays a vital role in the development of economic sectors. E-Commerce increases and creates different channels for business as well as mobile services and technology also attract consumer towards market in single hand. Customer satisfaction and customer convenience increase in Rajasthan state after getting this technology or services and also beneficial for business sectors.  The competitive market gives customer satisfaction but privacy issues also arise parallel.  In Rajasthan internet users increases regularly and uses mobile adverting frequently and companies got result effective but few customers dissatisfy by this advertising by irritation. Overall e-commerce and mobile advertising are complementary to each other.

KEYWORDS:  E-commerce, Information Technology, Customer Satisfaction, Mobile Advertising.