Patent ID: 11854006

Abstract:
A method for paying in a motor vehicle having a transaction device involves providing transaction data relating to the payment to the payment transmitter. The transaction data including a receiver address of a payment receiver, a payment amount, a transmitter address of a payment transmitter located in the motor vehicle, and a private key belonging to the transmitter address. The provided transaction data is entered into the transaction device. The entered receiver address is transmitted to the payment receiver, which authenticates the transmitted receiver address. Only if the authenticated receiver address is classified as authentic does the method proceed. This involves signaling the successful authentication of the receiver address to the payment transmitter and transmitting the entered transaction data entered to the cryptocurrency computer network for carrying out the payment. Accordingly, a transaction compiled from the transaction data is entered into at least one account book of the cryptocurrency computer network. A transaction status relating to the entry of the transaction is signaled to the payment transmitter.