METHOD OF DETECTING CARD FRAUD AND SYSTEM THEREOF

摘要

Disclosed are a card approval method for preventing the illegal use of a card and a system thereof. If an approval request for a card is received, the card system identifies a card member based on card identification information included in the approval request, and asks an immigration management server, storing immigration management information, for immigration information of the member to determine whether to approve the card according to the check result. [Reference numerals] (100) Local stores; (102) Foreign stores; (110) Card approval system; (120) Fraud prevention system; (122) Approval rules; (124) Exemptions; (130) Immigration management server