@pourteaux A phone OS that supports "weak login" and "strong login" could also do the trick.
There's something in that general design space that's reasonable.
I really don't think face payment is needed period, even if it could somehow be perfectly zero-knowledged.
@pourteaux 支持“弱登录”和“强登录”的手机操作系统也可以解决问题。
在一般设计空间中有些东西是合理的。
我真的不认为需要刷脸支付，即使它可以以某种方式完全零知识。