1. Close through mobile banking. Taking Shanghai Pudong Development Bank as an example, users can download the Shanghai Pudong Development Bank APP, enter the password to log in, and after logging in, click My to enter the personal homepage, then click Security and Payment to find other payments. For this column, click on the small amount password-free below. After entering the page, you will see the status of the signed bank card, including bank card type, single-day limit and remaining limit of the day. Finally, click the small arrow on the right side of the debit card. Enter the small amount password-free management page, click Cancel Contract Confirm to close.

2. Close through Alipay, open Alipay on your mobile phone, click My, then click Settings in the upper right corner. After entering the settings page, click Payment Settings, click Enter, and close small-amount password-free payments.

3. Close through WeChat, open WeChat on your mobile phone, click on me, click on wallet, enter the wallet, click on payment, then click on the upper right corner, a "suspend use" option will appear, click to close successfully.

4. Dial the bank’s customer service number to close. Users can also call the corresponding bank’s 24-hour customer service hotline, select manual service, and close with the help of staff; they can also go to the counter to close, just bring The relevant bank cards and ID cards should go to the corresponding bank offline branch and be closed under the guidance of the staff.

Small-amount password-free and visa-free payment means that small-amount payments can be completed without passwords and consumer signatures. Internationally, small-amount password-free and visa-free payment is a mature payment method. In domestic mobile payment It is also widely used in the field. Payment tools such as Alipay and WeChat all have this function, and it is a basic function enabled by bank cards by default.