A top up communication system and method thereof are provided, which provides a call between at least two electronic devices, where each of the at least two electronic devices has a unique identification code. The method includes following steps: buying a deposit code on the web-site or obtaining it sent from others; surfing a user interface of an activating data server; inputting the deposit code into the user interface to generate an activate identification data; scanning the activate identification data by a scanner to generate a shortcut icon on a monitor of the scanner; transmitting a dialed command to a connection generation server by triggering the shortcut icon; using the dialed command to establish a communication link between the at least two electronic devices by the connection generation server. |