Payment processing services, namely, credit card and debit card transaction processing services; Charge card and credit card payment processing services; Credit and cash card payment processing services; Credit card payment processing services; Electronic payment services involving electronic processing and subsequent transmission of bill payment data; Processing of contactless credit and debit card payments; Processing of credit card payments; Processing of credit card payments via near field communication (NFC) technology-enabled devices; Processing of debit card payments; Providing electronic processing of credit card transactions and electronic payments via a global computer network; Providing multiple payment options by means of customer-operated electronic terminals available on-site in retail stores