Provided is a method of and system for settling signatureless payment of a slip of bank card sales in a mobile terminal such as a cellular phone, a personal digital assistant, and a smart phone, having a mobile IC (Integrated Circuit) chip card, to then be printed on a transaction approval sales slip,...http://www.google.com/patents/US7500606?utm_source=gb-gplus-sharePatent US7500606 - Method of settling signatureless payment of bank card sales slip in mobile terminal, and system therefor
