A method for interactively providing information to a user over a network, including: transmitting a stream of data from a server to a first user device through the network and displaying the stream of data on the first user device; receiving a first location information of the first user device through a first beacon signal from a first beacon installed on the first user device and including the first user location information in the stream of data sent to the first user device; receiving a preference information of a first user from the first user device over the network; and sending a stream of data related to the preference information of the first user to the first user device based on the first user location information of the first user device.