The stored-value card of North Bookstore has no expiration date. The stored value card of Northern Bookstore can be used to buy books in the physical store of Northern Bookstore, or in the online bookstore of Northern Bookstore. Simple and convenient, saving you the inconvenience of carrying cash. It is the best choice for your own use and gift to your relatives and friends. There is no deadline. With one card in hand, the goods in the North Book City are under control. This card can only be used in the designated stores of North Book City. This card is anonymous and does not report the loss. Customers who hold this card will not enjoy the second discount when spending. Customers who hold this card go to the cashier designated by North Book City to settle their accounts. With this card, they can log on to the bookstore website for online consumption and issue a unified invoice for the North Bookstore.