Protocols and programs in ATM terminal networks

Card payment systems mean three elements: credit cards, ATM and EFT POS terminals. ATM. ATM is primarily a device for predominantly cash withdrawals. The presence of these devices has made the cash available 24/7 but at the same time contributed to the cash still remains the most common payment instrument. There are a lot of manufacturers of software packages necessary for their work. This paper analyzes their representation in Central and Eastern Europe, which includes the Serbian.