The first step is to open the mobile phone Alipay.
Step 2: After entering, click Me in the lower left corner.
Step 3: Click on the bank card.
Step 4: A bank card has been displayed here. If you need to change, click Add another bank card.
Step 5: Here, you can choose to enter the bank card number for binding, or you can directly select the bank that needs to bind the card.
Step 6: Select China Postal Savings Bank, click the card type, agree to the agreement, and continue.
Step 7: Finally, enter the bank transaction password of this card, and click Bind Now.
Step 8, then the two cards are successfully bound, and Taobao can choose any bank card to pay.