METHOD (EMBODIMENTS) OF PROCESSING TRANSACTION DATA TO OBTAIN IMPERSONAL INFORMATION ON PURCHASES MADE USING ELECTRONIC PAYMENT MEANS, AND A METHOD (EMBODIMENTS) FOR ESTABLISHING CORRESPONDENCE BETWEEN POS-TERMINALS AND APPARATUSES OF CASH REGISTER EQUIPMENT FOR IT Russian patent published in 2019 - IPC G06Q30/00 

FIELD: physics.

SUBSTANCE: invention relates to methods of processing transaction data to obtain an impersonal history of purchases of customers made using electronic payment means, and methods of establishing correspondence between POS-terminals and devices of control-cash equipment. Accumulation of impersonal information on purchases of customers is carried out by obtaining an electronic receipt containing fiscal data on purchase, obtaining data on transaction for payment for purchase electronic buyer of consumer, creating an impersonal electronic check based on electronic check data, creating a hash code of an electronic payment means of a customer based on transaction data, establishing a match between purchase data and data on transaction based on established table of correspondences of POS-terminals and cash register equipment and storage of hash code of electronic payment means of customer with binding to depersonalized electronic check in storage of depersonalized information on purchase history of buyer.

EFFECT: technical result consists in automation of transaction processing.

214 cl, 11 dwg