통신비 미환급금 조회방법 및 환급 받는방법 How to inquire about unreimbursed communication expenses and how to receive a refund
Today, we will find out how to inquire about unreimbursed communication expenses that occur when using the Internet, pay TV, and mobile phones. There are a lot of advertisements saying that someone received hundreds of thousands of won, and it would be nice if everyone could get it back like that, but the reality … Read more