Log in to your WeChat first and open the wallet with "I" in the lower right corner;

Select "Bank Card";

"Add Bank Card" at the bottom (bind the credit card according to the prompt);

After the binding is successful, if you want to pay for shopping, click Wallet → Collection;

Choose credit card as the payment method (if your credit card is gray and you can't choose when paying, it means that our store doesn't support credit card payment).