This idea is good but how do you stand out from the crypto currencies debit cards? The crypto debit cards can do most what you mentioned and there is no waiting time for confirmation. And the some debit cards offer cash back for spending too.
We're not trying to stand out from any sort of debit cards. We're offering a solution to drivers who want to pay for gas using this app without having to go to cash desk or use any payment terminal equipment. You simply can stay in your car to handle payment.