The basic objective of this paper is to present the ability a modern Government has, through the appliance of mobile technologies to serve citizens. Mobile technologies arise as a tool to the extension of the services that e-Government provides in the reality of Information Society.M-Government is a great component of the major e-Government field, that delivers better services to citizens/business, in the way to "anywhere-and-anytime" applied, on a variety of mobile devices. The services may be also given in a customized manner. As an example, an application in the field of Social Security Services has been developed, that covers real needs of today. It is an effort, web services covered by e-Government, to be working in the m-Government field also. All these services have been developed using the the Mobile Technologies running under ANDROID.