“…Therefore, it can settle down the first issue. Secondly, Uniticket not only saves the developing expenses for many ticket-sellers that try to establish an online selling system by allowing them to publish information on it, but also helps to manage the ticket market based on the communicating characteristic of the Internet via accumulate comments from both the customers and authorities [4]. Finally, it introduces a new kind of electronic receipt, dynamic two dimensional barcode, to help to enhance the security of the payment and can replace the traditional paper tickets.…”