CARD SUBSTITUTION PREVENTION METHOD AND APPARATUS FOR SELF-SERVICE TERMINAL

摘要

A card substitution prevention method for a self-service terminal comprises: when a card exists in a card reader of a self-service terminal, a card entering portion of the self-service terminal performing an alteration operation, so that the card entering portion cannot receive a card and the card cannot be placed into the card entering portion. Also provided is a card substitution prevention apparatus for a self-service terminal. The method can effectively protect a card of a customer and prevent the card of the customer from being stealthily substituted, thereby improving service quality of a self-service terminal and maintaining trade credit of a merchant.