That doesn't sound like something that requires a firmware update to the car. The billing logic should live on the server side for obvious reasons. The supercha

That doesn't sound like something that requires a firmware update to the car. The billing logic should live on the server side for obvious reasons. The supercharger already knows who's plugged in and whether they're drawing charge. Maybe other companies couldn't even roll out that feature to their chargers in a week. But they could duplicate the effect with, say, one employee and a spreadsheet.