When swiping the card, the payee's name and account number could not be found. You must provide the merchant number on the list through the service provider, or you can contact the bank directly for inquiry.

POS, which means "point of sale" in Chinese, is called the point of sale information management system. It is a terminal reader equipped with bar code or OCR code technology, which has the cashier function of cash or barter bank. Its main task is to provide data services and management functions for commodity and media transactions, and to carry out non-cash settlement.

POS is a multifunctional terminal. It can be installed in special merchants and acceptance outlets of credit cards, and connected with computers to realize automatic transfer of electronic funds. It has the functions of supporting consumption, pre-authorization and balance inquiry, and is safe, fast and reliable to use. It is difficult to obtain basic business information for bulk transactions, and the introduction of POS system is mainly to solve the blind spot of retail information management. An important part of chain branch management information system.