Data is synced from the Chrome Web Store. View the official store page for the most current information.
Monitors gold, silver and platinum price, as well as gold to silver price ratio.
Prices are updated a few times per minute and displayed in the extension's pop up window, which appears when the extension's badge icon is clicked. One of the values is also continuously presented within the icon.
The user can choose to see the prices in one of seven currencies and for two different weight units.
The data is being provided thanks to the courtesy of bullionvault.com