Do Sam members have to go in person?

You must go in person. Only holders of membership cards can enter Sam member stores, while Sam membership cards are personal cards and cannot be lent to others. Sam member store is a membership system, which is open to both corporate members and individual members, and the membership card is universal. Sam member store must go in person, but one card can bring family and friends, and the number is generally limited to 3-4 people.