METHOD OF AUTHENTICATING A PAYMENT ACCOUNT USER

专利名称：METHOD OF AUTHENTICATING A

PAYMENT ACCOUNT USER

发明人：MCDONNELL, JOSEPH, A.,CROWSON, MARK,

E.,WEINTRAUB, EDWARD,WARTH,ALESSANDRO

申请号：US0204877申请日：20020220公开号：WO02067091A3公开日：20021212

摘要：In the method of authenticating a payment account user (10), payment accountinformation indicating the payment account of a user and a purchase amount is received.Then a first authentication scheme is performed to authenticate the user as a valid userof the payment account if the purchase amount is below a predetermined threshold (16,20). Or, a second authentication (22) scheme is performed to authenticate the user as avalid user of the payment account if the purchase amount is above the predeterminedthreshold.

申请人：ISHOPSECURE, INC.

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