Why does Agricultural Bank of China force customers to activate SMS reminder service?

Does the Agricultural Bank of China in your area have a direct complaint hotline for the provincial bank? If not, please call the customer service hotline 95599 to complain. This business is unreasonable. These are all isolated phenomena in local areas. Not all Agricultural Bank of China business halls are like this. Agricultural Bank of China has a heavy business volume, so please bear with us. However, forced customization of business is not allowed