What is a postal buckle? Can it be canceled?

The Postal Bank short deduction refers to the SMS reminder service fee, which can be canceled. \x0d\The short-term deduction fee is 3 yuan per month and 30 yuan per year. The text message reminder service for bank card cancellation is a contract business, and the cardholder needs to bring his or her ID card and bank card to the card-issuing bank for processing. \x0d\\x0d\The specific process is as follows: \x0d\1. With the assistance of the bank lobby staff, copy your ID card and queue up to get your number. \x0d\2. Fill out an application form for business processing, select "SMS Reminder" in the column of the business to be canceled, and attach the mobile phone number bound to the original SMS reminder service. \x0d\3. After waiting for the number to be called, hand over the bank card, original ID card, ID card copy, and business application form to the counter staff to cancel the SMS reminder service.