What does Bitcoin Taskbar do? Bitcoin Taskbar sits in top menu bar of your Windows. It displays a simple interface to the world of Bitcoin exchange rates. You can see the current Bitcoin exchange rate for certain currency pairs. We support the following currencies: US Dollars; Great British Pounds; Euros; Swiss Francs; Russian Rubles; Japanese Yens; Australian Dollars. Canadian Dollars. As the need arises, we will add support to additional currencies. The exchanges are limited to the major exchanges. We will expand them upon feedback.