https://www.chase.com/referafriend
여기 들어가서 인포 넣고 클릭누르니까
We are unable to locate any offers for you at this time. The offer you are attempting to access is not available for the card account you entered. If you have another account, please try signing in using that card's information.
이렇게 뜨고,
다른 카드 인포를 넣어보니
Thank you for your interest. Unfortunately, the system is unavailable at this time, and therefore, we're unable to complete your request. Please try again later.
이렇게 뜨네요.
한 번도 해본 적이 없어서 이게 제 카드들만 해당사항이 없는 건지 아님 막힌 건지 궁금하네요.