The invention provides a self-service information display device comprising a main body, a display screen arranged on the main body, and a control circuit arranged in the main body, wherein, the control circuit comprises a processing module, and a storage module and a display module which are connected with the processing module; the display screen is connected with the display module; and the information display device further comprises a money-collecting system and an external data interface, wherein, the data interface is connected with the processing module. The invention has the following beneficial effects: the arrangement of the money-collecting system on the main body spares a user the trouble of being involved in prolonged negotiations with an advertisement company, so that a great amount of time for communication and exchange is saved; and the arrangement of the data interface on the main body allows the user to input display information directly without asking the advertisement company to do the time-consuming job of information input, so that a huge amount of time for inputting information is saved. Therefore, the information display device can achieve the effect of rapidly and conveniently controlling the display information on the display screen at a low cost.