I have a chatgpt app. customers must pay by the number of words they use (both, promts and results) . They install the same app.
how this can be accomplished? any hint appreciated.
p.s.
Distributing the total usage equally among them is not fair, as some use more the others
how this can be accomplished? any hint appreciated.
p.s.
Distributing the total usage equally among them is not fair, as some use more the others