2. On the "My" page, find "My Wallet" and click Enter.

3. On the "My Wallet" page, you can see that the account balance is zero, and then click "Bind the bank card immediately" to enter the page.

4. On the "Add Bank Card" page, enter the card number you want to bind. After entering, check whether the account number is consistent with the bank, and click "Next".

5. Check whether the card number is consistent with the bank name again, then fill in the information such as name, ID card and mobile phone number, and enter it correctly before proceeding to the next step.

6. Need mobile phone verification. Fill in the information after receiving the verification code, and click OK to bind the bank card successfully. The above is the way for individuals to open bank cards for group buyers.