The present invention is a method and system for selling game of chance tickets at a point of sale cash register. The invention can be used for both lottery and other social games of chance tickets. An actual game ticket may be preprinted by the commercial printer, printed in the in-store kiosk, self-service...http://www.google.com.tw/patents/US7627497?utm_source=gb-gplus-share專利 US7627497 - Method for selling lottery tickets from a POS terminal