First, the method of binding credit cards:
1. Open the "Taobao" APP and click "My Taobao";
2. After entering, click "Settings-Accounts and Security-My Alipay" in the upper left corner;
3. Click "Bank Card" again, enter it and click the "+"sign in the upper right corner to add and bind the credit card.
Second, the use of credit cards:
1. Buy a product, select it and click "Add to Shopping Cart";
2. Enter the shopping cart page and click "checkout";
3. Confirm your order and click "Submit Order";
4. After submitting the order, you will enter the payment page, and then select credit card payment.