1. Turn off the phone through mobile banking. Take Shanghai Pudong Development Bank as an example. Users can download the Shanghai Pudong Development Bank APP, enter the password to log in, click [My] to enter the personal homepage after logging in, and then click [Security and Payment] to find the [Other Payment Related] column. After entering the page, they will see the status of the signed bank card, including the bank card type, one-day limit and the remaining amount of the day.

2. Close Alipay, open Alipay, click [My], and then click [Settings] in the upper right corner. After entering the settings page, enter Payment Settings and click Enter to close Small Secret Payment.

3. Close through WeChat, spell mobile phone WeChat, Lu[ I], Lu[ wallet], enter the wallet, Lu[ collect and pay on behalf of], and then click on the upper right corner, and the option of [suspend use] will appear, and click successfully close.

4. Call the bank customer service to close it. Users can also call the 24-hour customer service hotline of the corresponding bank, choose manual service and close it with the help of the staff; You can also go to the counter to close it, just bring the relevant bank card and ID card to the corresponding offline outlet of the bank and close it under the guidance of the staff.

Small secret-free and visa-free payment means that small payment can be completed without password and consumer signature. Internationally, small secret-free visa-free payment has become a mature payment method, and it is also widely used in the domestic mobile payment field. Alipay, WeChat and other payment tools all have this function, which is the basic function of bank card opening by default.