Likelihood of fraud is reduced by having at least one of an identifier of a location from where a request is submitted or information that can lead to identification of the location, submitted with or in addition to a request. Then, determination is made to whether to service the request, based at least...http://www.google.fr/patents/US7376431?utm_source=gb-gplus-shareBrevet US7376431 - Location based fraud reduction system and method
