支付宝刷脸支付蜻蜓怎么用 功能开通使用教程
支付宝“蜻蜓”目前是最近刚刚上线刷脸的神器新产品，据说可以刷脸买菜都可以使用，那么到底怎么使用，小编为大家介绍一下！
支付宝蜻蜓怎么使用
“蜻蜓”，直接将刷脸支付的接入成本降低80%。今后无论是大的医院、超市、餐厅、品牌零售店，还是路边的便利店、夫妻店甚至菜市场，刷个脸就能把钱付了。
支付宝蜻蜓作用使用方法介绍
“蜻蜓”的体积只有原来自助刷脸机具的十分之一，即插即用，也不用改造商家ERP系统。但同时，它在刷脸技术上更为先进：采用了3D结构光摄像头，更快更准；升级了智能引擎，在常去、熟悉的环境下，用户无需输入手机号码即可完成付款。
今年以来，有刷脸支付功能的自助收银机具已在零售、餐饮、医疗等大型商业场景中得到使用。
刷脸相关介绍
杭州万象城店的肯德基kpro餐厅正式上线刷脸支付，这也是刷脸支付在全球范围内的首个商用试点。
在肯德基的自助点餐机上选好餐，进入支付页面，选择“支付宝刷脸付”，然后进行人脸识别，再输入与账号绑定的手机号，确认后即可支付。如果是首次使用，用户需要先在支付宝app上开通此功能。整个支付过程的时间可以控制在10秒以内，无需排队，极大的提升了用户体验。截至目前，全国100多个城市，300多家kfc已经支持刷脸支付。
卜蜂莲花则是首家接入支付宝刷脸支付的卖场。其市场部助理副总裁袁林化表示，在引入刷脸支付后，一个收银员可以同时维护三台自助收银机，收银效率提升了50%；按照收银员3200元的月平均工资计算，每年便可节省1344万元的综合成本。
今年以来，有刷脸支付功能的自助收银机具已在零售、餐饮、医疗等大型商业场景中得到使用，以刷脸和指纹为代表生物支付时代已经到来。今年“双11”的数据显示，刷脸和指纹完成的支付高达六成。中国财政科学研究院应用经济学博士盘和林认为，刷脸支付比密码支付更安全更便捷，随着门槛的进一步降低，刷脸支付或在未来三年内呈现爆发式的增长。
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