A method for completing an electronic commerce transaction over a global communication network initiated between a vendor and a potential consumer. The method includes the steps of associating a unique transaction code with the initiated transaction between the vendor and the potential consumer for use...http://www.google.com.hk/patents/US7912760?utm_source=gb-gplus-share專利 US7912760 - Method and apparatus for utilizing a unique transaction code to update a magazine subscription over the internet
Method and apparatus for utilizing a unique transaction code to update a ...
