Meanwhile here in the UK - https://www.atombank.co.uk/blog/2015/11/why-is-atom-using-biometricsBased on things I'm hearing that the banking industry is seemingly sceptical regarding FaceID or similar technologies for payment authorisation. I can see a lot of banks pulling out of ApplePay or not allowing payments via iPhone with such a technology until Apple provides security as though as TouchID which is pretty much proven to be secure (yeah, I know it is not 100% secure).
https://findbiometrics.com/tsb-bank-iris-biometrics-407206/