With the rapid advances in telecom infrastructures, xed network or mobile operators have been deploying various types of multimedia payphones and interactive access terminals in public. These kiosks typically extend the conventional payphone function to include more multimedia features such as web browsing, email communication and even bill payment. More advanced use is for telecom operators to make use of kiosks to sell prepaid phonecards and charge for account top-up services. Especially for supporting mobile ticketing, kiosks can complement with mobile phones and QR code technology to print ticket on the spot in the event venue.