Open Alipay and click "Credit Card (Debit Card) Repayment" on the homepage or search "Credit Card (Debit Card) Repayment" at the top; Then click the "Credit Card (Debit Card)" to be deleted. Enter the "Credit Card (Debit Card)" information page to be deleted, and click Manage-Delete-Confirm Delete in the upper right corner to delete the unnecessary card numbers.