FIELD: information technology.
SUBSTANCE: invention relates to the field of information technology. Method for safe transmission and storage of information on the right to use services, comprising selecting a service, generating a QR code corresponding to the service for further payment, generating in a payment terminal a data unit based on the QR code, wherein the data unit comprises user data, a service type and cost, transmitting, from the payment terminal, a service data unit to a data register, distributed between the plurality of user nodes in the computer network, formation and storage in the data register of the chain of data blocks for each service in each of the plurality of user nodes, wherein each user in a computer network conducts cryptographic verification of each subsequent added data unit, based on analysis of all chains of data blocks of all users, based on selected and paid services, generating and displaying on a user's display a report in the form of a calendar grid, where each user's rights for use of services with a specific time range of said usage right are specified for each day.
EFFECT: wider range of tools.
7 cl, 3 dwg
