Курсы Валют (виджет) is a simple and small Android widget that displays current exchange rates of currencies against the ruble and oil (MICEX and the Central Bank of the Russian Federation). The widget updates automatically according to the user's settings or by clicking on the date. The application also provides current exchange rates of major currencies against the ruble, as well as their archive values. Users can convert currencies to rubles and vice versa by clicking on the selected currency, and also change the currency conversion rate. The widget supports a wide range of currencies, including USD, EUR, GBP, JPY, CNY, KZT, UAH, BYN, AUD, AMD, BGN, BRL, HUF, DKK, INR, CAD, KGS, MDL, NOK, PLN, SGD, TJS, UZS, CZK, SEK, CHF, ZAR, and KRW. The list of currencies can be customized by clicking on the arrows.

Overall, Курсы Валют (виджет) is a helpful tool for those who need to track exchange rates and convert currencies on the go, and its customization options make it even more convenient to use.