Free currency exchange module NBU (National Bank of Ukraine) for Joomla.
This module is designed for Joomla versions not lower than 3.2. The module displays Russian ruble, the euro and US dollar rates. By default, data is cached for 4 hours. In the module settings, the caching time can be changed. The module does not contain any CSS styles. In addition to the exchange rate displays the last synchronization date. The data of exchange rates are taken from the official site of the National Bank of Ukraine through a public API.
You can install the module through the extension manager