How much SMS fee does the Postal Savings Bank deduct every year?

30 yuan. China Postal Savings Bank's SMS reminder service is called account change SMS notification service. 3 yuan once a month and 30 yuan once a year. China Postal Savings Bank was formally established on March 20th, 2007. It is the fifth largest bank in China and a state-owned commercial bank established on the basis of the reform of postal savings management system. Its business covers deposit, settlement, credit card and custody.