FIELD: data processing.
SUBSTANCE: invention relates to processing and transmission of data used mainly at retail trade enterprises when carrying out cash transactions. Invention allows transmitting fiscal receipts to mobile applications and messengers of users, together with the transmission of which various advertising information messages or a code for activating commands in a mobile application or messenger can be transmitted to the user device.
EFFECT: registration of a buyer in the system without entering personal data and using contact data confirmation messages, sending electronic checks to the chat bot of the Telegram messenger, as well as accelerating the process of entering an address for sending an electronic receipt in cash systems.
2 cl, 1 dwg
