The method is as follows:

1. First unlock the phone, find the Kuaishou App, open Kuaishou, and click "Wallet" in the My interface.

2. In the front interface, you can see various common payment-related functions. There is a bank card option on the right side of the top. Click this option to enter the bank card interface. In this interface, you can see that there are For bank card options, click this option.

3. When adding a bank card, you will be asked to enter a payment password to verify your identity. This is the payment password in your usual settings. Enter it for verification.

4. After entering the account, click Next. Here you need to enter the valid year and month of the bank card. On the front of the credit card, between the card number and the pinyin of the name, enter it in the format of month and year; fill in the bank Please pay attention to the reserved mobile phone number of the card. If the number of the intermediate bank card has been changed and the originally bound reserved mobile phone number has not been changed, then the priority is to change the mobile phone number and adjust the current mobile phone number to the reserved mobile phone number. Number. After completing the input, click Next. The SMS recognition verification code link will pop up. Enter the correct verification code as required. Do not wait too long, as it may require a new verification code.

5. After entering the correct SMS verification code, click Next, the card information will be verified. It will be fine if you go through the card binding process. The process of binding the card requires deducting a certain amount as Verify, and return to WeChat change after verification.