System of central signature verifications and electronic receipt transmissions

摘要: A credit-card reader having a built-in digital camera for capturing template signature and an email address on credit card. The is identified by optical character recognition program input to system. test entered touch-pad device both the signatures are normalized displayed verification. Action buttons provided display screen enforcing verification actions. system enables transmission of electronic receipt selectively controlled customer eliminates needs physically handling card manual or pre-registration receipt. computer-assisted features central purchase transactions at self-service check-out counters.