Курс USD-RUB is a browser add-on developed by Luft-on. It is available on the Chrome platform and is free to use. This add-on falls under the Browsers category, specifically in the Add-ons & Tools subcategory.

The main purpose of Курс USD-RUB is to provide users with the exchange rate of the US dollar (USD) to the Russian ruble (RUB). The data is sourced directly from the website of the Central Bank of the Russian Federation (ЦБ РФ). With this add-on, users can easily stay updated on the current exchange rate without the need to visit the website manually.

Курс USD-RUB is a simple and straightforward add-on that provides a convenient way for users to access the exchange rate information. It is a useful tool for individuals who frequently deal with USD-RUB currency exchange or for those who are interested in monitoring the fluctuations of the exchange rate.