Which flies in the face of how Elon says it'll work for non tesla users... He said you'll need to have a tesla account and payment details, then use the tesla app to start the charge..
"We are thinking about a real simple thing where you just download the Tesla app, you go to the Supercharger, you just indicate which stall you are in, you plug in your car, even if it’s not a Tesla, and you just access the app to tell “turn on the stall that I’m in for how much electricity,” and this should work for almost any manufacturer’s electric car."
Elon Musk has released more details about how non-Tesla electric car owners are going to be able to use the...
electrek.co
As with most things Elon, the reality turns out to be do-able but much much more complicated and time consuming than he realises.