You can pay for goods with WeChat or Alipay on your mobile phone.

By contrast, payment with Alipay or WeChat is much more streamlined and requires only the scan of a QR code from a retailer's point-of-service terminal or a smartphone.

This year, mother's pay treasure, smart phone installed on taobao gently a few times, many book fair in front of us, now the price back to us at a discount!