Second, a bank card to open an account with your ID card. Taobao mainly conducts online transactions, in which cash needs to be used in and out. At present, Taobao supports the binding use of most bank cards, but it should be noted that this bank card must open online banking.
Third, the commonly used mobile phone number. Taobao registration requires mobile phone verification, and Alipay also needs to bind a mobile phone number.