The widget will help you constantly monitor the changing course of decentralized exchange cryptographic Bitcoin relative to the USD. Information is displayed according to the largest stock exchange Bitcoin - Mt. Gox . You can see the actual buying and selling Bitcoin as well as the dynamics of exchange rate over the last half hour. The widget allows you to get information not only in the background, but also directly at the moment. To do this, click on the logo in the upper left corner of the widget.