WHAT DOES CREDITCARD(카드몽) REFUND CASH MEAN?

(Bear in mind, a unfavorable harmony with a charge card implies that you?�ve paid out over the level of credit rating issued to you, and that means you even have extra credit rating available to invest in your account.)If you purchased your product with cash, the cashier will refund the same total you compensated. But how can bank card refunds do