And?
The current economic model for containers is a Bosnian cop.
Brother, you are doing 60 Euro per hour above the speed limit. Let's make it 30 especially for you because I like you.
So a "misbehaving" app simply pays a higher per-use bill until it stops to misbehave. This system works so I do not quite see a point in replacing the B&H "toll collector" hiding in a bus shelter where you cannot see him with his Western European equivalent (*).
(*)A traffic cop analogy coming from Israel is one of the funniest things I can think of. It is the only country where I have seen a traffic cop gunning down the motorway with the gas into the floor, blue light and siren still being overtaken by taxi drivers. On both sides.