agent on a message, by the use of such device; “Data processing system”, means any electronic system used to initiate data messages, send, deliver, process, save or prepare the same, in any other way; “Electronic payment device”, means the device, which enables its owner to conduct direct remotely controlled payment totally partially or operations, through the networks; including the electronic cheque, and the photocopy of the cheque, or payment cards, and otherwise of means; “Minister competent”, means the Minister to be determined by the President of the Republic; “Broker” is the person, or body, who on behalf of any other body, effects sending, receipt or saving the data message, or renders any other services, with respect to the data message; “Quarters of work”, means the site wherein the person practises his ordinary activity , and includes the electronic site agreed to, between the initiator and the receiver of the electronic message;