Advantages and disadvantages of SF Express value-added service

SF's value-added services include MSG SMS notification of insurance points. . . The advantage is to provide customers with real value-added services. SMS notification is free, which can let the sender know that the express mail has been received. The rate of insured service is 0.5%, so that customers can get the maximum value guarantee with the least effort. The points plan is cumbersome, and the gifts you get are still attractive. The disadvantage is not enough. Simplify the overall planning. Make the sender really interested in points.