[toast0]

Webpush is a thing? But I don't get push notifications from my bank, so I don't know what I would be missing?

Also, not everyone is willing to use fingerprints, so there's that too.

[CoolCold]

I'm interested in technical possibility, so I can understand utility limits/options.

Willing or unwilling is per person and bit different question which is out of my interest for now.