一、功能介绍
商家可以购买人脸识别摄像头之后，可以开通会员扫脸支付。
二、操作流程
视频教程
注：
会员通过手机号尾号登录时，在支付环节需通过刷脸或输入支付密码完成身份验证。
会员通过刷脸登录时，可直接完成支付，无需进行其他验证。
图文教程
操作流程
1.把人脸识别摄像头在收银机上插好。
2.点击收银机左侧【功能】--【会员查询】,会员登陆界面点击【刷脸】--【录入人脸】，按照提示输入会员手机号并填写会员收到的验证码，点击验证完成身份确认，提示录入成功后会员就可以通过刷脸进行支付。
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2.可以在【功能】--【通用配置】里面，把【会员和卡片支付优先验证方式】改成刷脸，每次会员支付时就会优先刷脸支付。
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注：会员通过手机号尾号登录时，在支付环节需通过刷脸或输入支付密码完成身份验证。
会员通过刷脸登录时，可直接完成支付，无需进行其他验证。
三、常见问题
问：人脸识别失败会扣人脸数量吗？
答：会的，识别一次会扣一测次数；可在【众流生意】APP中搜索【人脸中心】查看并充值人脸数量。
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