After having gone through a (so far) futile battle with a strata to allow me to install a 14-50 socket in the garage, connected to my electric meter, at MY cost... I can see that a happy mid-point device is needed. That is, a Level 2 box with decent current capacity that can be installed in semi-private strata locations (or businesses I suppose) and offers simplified billing.
And by 'simplified', I mean 'crude at best'. In order to allow for electronic billing, the unit jumps in price significantly. And from the snooping around I've done, they seem to require a monthly fee to maintain a data connection (typically cellular) and billing system.
Consider the early years strata scenario... one EV driver, maybe two or three drivers to start. A typical ICE mentality on the strata board. 'Giving' the power to the EV drivers is a non-starter, no matter how minor the cost would be compared to the rest of the strata expenses. So the consumption must be billed. Now comes the problem... the charging system cost to allow billing jumps way up over the simple and commonsense solution of a socket on the wall. The strata doesn't want to invest that much for the benefit of a few drivers and the drivers don't want to pay for a champagne solution on their beer budget... especially if there is no latecomers agreement to even out the cost as more EV's arrive. The monthly cost of the system connection and accounting could exceed the value of the power pumped into the car or cars. Who's going to pay for that? The strata probably won't want to absorb that either, not for (potentially) one driver. So it goes in circles.
I'm beginning to see a market for something mid-way between 'free' and 'RFID electronic billing'. What, I don't know... maybe a keypad to enter a user number and PIN and onboard memory to retain the 'transactions' until downloaded. Maybe a wifi connection to a cloud service that allows management to pull the data and bill it accordingly in-house. Heck, maybe an old-school coin-operated timer that powers up the charge station!
I just think there needs to be something that bridges the gap between 'no free ride' and 'too costly to implement and maintain'.