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by vel0city 563 days ago
FWIW, if the manufacturer does it right, it could theoretically do the sync once with your car and have it authenticate with a lot of different networks that participate in that same partnership. Otherwise, it'll just be a one-time setup the first time you charge.

For example, Ford has this "Blue Oval" network concept, so any charger network that is a part of that would trust that without necessarily needing me to associate my individual car identity.

Honestly though I'm kind of a fan of just having a credit card reader on the dispenser. Its way easier if I want to choose a different payment method for a particular charge, and honestly it is not that much additional work to plug in, tap a credit card or phone, and then it starts charging. Its adding like 10-30 seconds to a 10min+ transaction.

1 comments

Oh, for sure. There's a lot of possible workflows. E.g. a car can present the provider's login screen on the dashboard.

> Its way easier if I want to choose a different payment method for a particular charge, and honestly it is not that much additional work to plug in, tap a credit card or phone, and then it starts charging. Its adding like 10-30 seconds to a 10min+ transaction.

Credit card readers are a PITA, and they need connectivity. More importantly, the ISO 15118 protocol can be used with wireless charging! Imagine just parking at a designated spot, clicking "confirm" on the car dash, and walking away. The car can even align itself with the charging coils.

> Credit card readers are a PITA, and they need connectivity.

EVV transactions can be done offline. It depends on the issuer if it's allowed.