Abstract: The present invention refers to a process of communication utilizing at least one mobile device comprising means of mobile telecommunications (of GSM, GPRS, UMTS, CDMA, W-CDMA, etc type) and means of access to a local wireless network consisting of: recording user profiles, each bearing a numeric identifier in at least one database of numeric data; sending a first request, said request comprising a plurality of parameters and conveyed by the wireless local network; sending a second request to a server, this request comprising at least one list of identifiers made up of at least one identifier and conveyed via the mobile telephone network; processing the second request at the server level by means of the database comprising the user profiles and getting a response to the second request from the server and displaying this response on a screen of said device.