How to open Alipay's brush face payment?

To use face-brushing payment in Alipay, you need to make sure that the latest version of Alipay is installed on your mobile phone and the face-brushing function is supported. Open Alipay application, click "Settings" and "Payment Settings", and open "Face Brush Payment" in "Biometrics". After face recognition is completed, the payment can be completed by aiming at the camera of the mobile phone when shopping or paying.