A mobile connectivity device for transmitting and receiving data signals comprising: - data transceiving means installed in a vehicle equipped with at least one battery, - a processor installed on said vehicle, connected to said data transceiving means and operationally connected to an Internet server for processing and storing data, - a rechargeable battery supplying said processor and said data transceiving means connected to said battery of said vehicle, and - a panel installed on said vehicle, said panel having information that is optically visible to a plurality of persons encountered by said vehicle and on said panel being present an access code to the Internet; said data transceiving means comprising a GPS tracker that detects the geographical position and the speed of said vehicle and a WiFi modem router connected to the Internet to provide an Internet connection for a plurality of personal electronic devices (10a, 10b, 10c) located near said vehicle by acquiring said access code from at least one of said personal electronic devices (10a, 10b, 10c) comprising a camera; wherein when any of said personal electronic devices (10a, 10b, 10c) is connected to the WiFi modem router, said mobile connectivity device for transmitting and receiving data signals via said Internet server and said processor requests, through a graphic interface, said personal electronic device (10a, 10b, 10c) to acquire said access code. and wherein when said access code is acquired, said processor sends a signal of display of said panel to said Internet server and enables the Internet connection for said personal electronic devices (10a, 10b, 10c) that have acquired said access code, and the number of displays of the panel is stored on said server. - data transceiving means installed in a vehicle equipped with at least one battery, - a processor installed on said vehicle, connected to said data transceiving means and operationally connected to an Internet server for processing and storing data, - a rechargeable battery supplying said processor and said data transceiving means connected to said battery of said vehicle, and - a panel installed on said vehicle, said panel having information that is optically visible to a plurality of persons encountered by said vehicle and on said panel being present an access code to the Internet; said data transceiving means comprising a GPS tracker that detects the geographical position and the speed of said vehicle and a WiFi modem router connected to the Internet to provide an Internet connection for a plurality of personal electronic devices (10a, 10b, 10c) located near said vehicle by acquiring said access code from at least one of said personal electronic devices (10a, 10b, 10c) comprising a camera; wherein when any of said personal electronic devices (10a, 10b, 10c) is connected to the WiFi modem router, said mobile connectivity device for transmitting and receiving data signals via said Internet server and said processor requests, through a graphic interface, said personal electronic device (10a, 10b, 10c) to acquire said access code. and wherein when said access code is acquired, said processor sends a signal of display of said panel to said Internet server and enables the Internet connection for said personal electronic devices (10a, 10b, 10c) that have acquired said access code, and the number of displays of the panel is stored on said server.