Wechat: Go to Wechat-Me-Services-Wallet-Payment Settings-and start "Brush Face Payment". Currently, it is only supported by NEX dual-screen version.
Alipay: Open Alipay-My-Settings-Payment Settings-Bio-Payment-Mobile Phone Face Brush Payment-and then enter Face Brush.
Note: At present, only the NEX dual-screen version can fully support the software with face-brushing payment function. The mainstream payment software includes Alipay, WeChat, bank mobile client and so on.
The software adopts face recognition technology, and other models can also use face payment function.
If you have more questions, you can go to official website /vivo Mall APP-My-Online Customer Service-Sliding Bottom-Online Customer Service-Manual Customer Service for consultation.