Can I return my Sisif membership card?

The stored value card of Sisyphus Bookstore is real name. Because the stored-value cards of information service bookstores are recharged by readers, that is, consumers themselves, so the stored-value cards of Sisyphus Bookstore are all handled by real names. Consumers, that is, readers, can refund their cards if they don't want to use the stored-value cards of information service bookstores, because the stored-value cards of Sisyphus Bookstore are real names, so they can refund their cards.