BTC Price Bage Tracker is a minimalistic Chrome extension developed by prohronus. This extension is designed to monitor the real-time BTC-USD rate from the Coinbase API. With a simple and intuitive interface, it displays the last BTC-USD rate inside the extension icon, providing users with instant access to the current price.

One of the key features of BTC Price Bage Tracker is its conversion pop-up. This allows users to easily convert the BTC price to their desired currency, providing them with flexibility and convenience. The extension does not require any additional permissions, ensuring the privacy and security of users' data.

Built with open-source code, BTC Price Bage Tracker is easy to audit and customize. It submits one GET request to the Coinbase API every 5 seconds, ensuring that the displayed rate is always up to date. The extension's code is also available on GitHub, allowing users to contribute to its development or customize it for other cryptocurrencies.

If you're looking for a simple and secure BTC price tracker, BTC Price Bage Tracker is the perfect solution. With its minimalistic design and reliable functionality, it provides users with real-time updates on the BTC-USD rate without compromising their security.