This paper examines the role and performance of the mobile business. The work is focused on the concept of mobile business, its application in a variety of business models and creating a more efficient relationship of cooperation with the participants of business processes in which it is used. Mobile technologies are applied in e-business. Mobile management is a new business trend. The dynamics of today's business requires a constant connection and immediate response to market developments. The mobile business offers such a dynamic, with its advantage arising from independence to a fixed location, and enabling continuous availability. The aim is also to point out the importance of business via mobile phone, which is on its way to becoming the primary form of business.