Does the Postal Savings Bank charge for short messages?

The specific charging standard is: monthly service, with a monthly charge of 3 yuan; Annual service, the annual fee is 30 yuan. If there is not enough money in the bank card, or if there is not enough money to pay 30 yuan's service fee, the fee will not be deducted automatically, but as long as there is money in the bank card, the SMS fee will be deducted immediately. Users who open for the first time can use it for one month free of charge, and the fee will be deducted after the free use period ends. There will be SMS notification before the fee deduction, and users can cancel the SMS service at any time. Postal savings bank will provide short message service for ordinary customers. Customers who have large deposits in the Postal Savings Bank and reach the gold card level or above can apply for free SMS service in the Postal Savings Bank.