So, do you think this is a truly revolutionary payment option or is this just an extension of the Chinese surveillance goals? Now, you cannot deny that you made a payment or that you were involved in a payment, because every face is unique.
Are you sure about the sentence I bolded in your comment? Because for me the Chinese all look like identical twins. Again, the population of China gives her the strong advantage to consume whatever she produces and this population is in billions, not millions.