in more civilized parts of the world: cc companies (and country acquirers) have a thick book of rules and complex/expensive certifications. if you don't follo

in more civilized parts of the world: cc companies (and country acquirers) have a thick book of rules and complex/expensive certifications. if you don't follow the rules either the device doesn't get to connect or any loss due to fraud is applied on the site owner. also: emv + single unit sealed/tamper resistant payment component (the reader, screen and pinpad are one) also: pumps are remotely monitored for case opening and video surveillance (at the very least to counter staff theft). this isn't a problem in some countries.