Biticker is a free Chrome add-on developed by ronency. It provides users with real-time Bitcoin exchange rates in USD or EUR, as well as an updated chart of the selected time span.

The current exchange rate is conveniently displayed on the icon in the browser's top toolbar. By clicking on the icon, users can access a detailed chart that shows the exchange rate fluctuations over the selected time span.

Biticker is a simple and efficient tool for anyone interested in keeping track of Bitcoin exchange rates. Whether you're a Bitcoin investor or simply curious about the cryptocurrency market, Biticker provides quick and easy access to the information you need.