• I am trying to pay with a corporate card, but it keeps saying ‘주민OR사업자등록번호 오류’.
• Can I pay with cash?
• When paying with credit card, it says '비밀번호 미존재' or '비밀번호 미등록 회원'.
• When paying with credit card, after entering the wrong password several times, it says '비밀번호 입력회수 초과'.