I've gone ahead with prototyping this implementation, the public list of bins is here: https://docs.google.com/spreadsheets/d/e/2PACX-1vSCaZIQqtWBrBkQni0GQulKJ

I've gone ahead with prototyping this implementation, the public list of bins is here: https://docs.google.com/spreadsheets/d/e/2PACX-1vSCaZIQqtWBrBkQni0GQulKJWk5nyKWyq59CUDlu3DWWTb6KliqlAq6uKuUR7VSEf-EZtCyz8W9JpO6/pubhtml https://docs.google.com/spreadsheets/d/e/2PACX-1vSCaZIQqtWBr... Currently it supports up to a few hundred thousand paying users.