> There is no "service" for charging, it is just like with ICE cars at a gas station. You fill up your car, and then you get charged for however much you filled

> There is no "service" for charging, it is just like with ICE cars at a gas station. You fill up your car, and then you get charged for however much you filled up. It sounds like you don’t need to swipe your card every time. The system has your payment details on file to pay. That is what the certificate would attest to.