You can't withdraw money just by remembering the card number. You need to know the validity period of the credit card and the three-digit password signature behind it. These two are very important. There is no way to withdraw the money with just the card number, so you You need to call customer service to inquire about the last three digits of the password signature and the validity period of your credit card, and then bind it to Alipay and WeChat for consumption. At the same time, if you lose your card, you need to contact the card issuer to get a replacement card. Hope my answer can help you.