[질문] 미스터피자할인되는방법뭐뭐잇나요?

sk멤버십15%,vip30%/lg멤버십15%,vip30%/삼성카드20%페이백서비스/kb eQueens30%/ok캐쉬백25%포인트차감/삼성m기프트카드10%할인/