currency

The article is devoted to the definition of the system of public administration of trade in
currency values, the problem of theoretical substantiation of its elements, the main types of
manifestations of the administration of this sphere, the study of the subjects of the
implementation of administration functions, the study of the current legislation regulating this
sphere of public-legal relations.
Particular attention is paid to the definition of the content of the category “trade in

The work is dedicated to the development of a mobile chatbot containing an information currency converter, designed for use by a wide range of people. A chatbot is a subject-oriented text-based dialog interface that allows a user to perform a limited set of tasks: getting information about the current rate of currencies (USD or EUR) relative to the national currency and finding out the current rate of cryptocurrencies (Bitcoin, Ethereum, Litecoin) in dollars or euros.

The article analyzes the principles of development and security management of the foreign exchange market of Ukraine.