Checks for the exchanger in a black or white list, and displays additional information about them.After installing extension in the browser and after site page was loaded it checks and, if the exchanger, is in the white list that displays a summary of it, and if the site is on the blacklist that will display a warning message.
For ease of use, the icon of the extension buttons varies depending on whether the site in white (green icon) or black (red icon) list.