Flafi (short for FLAsc FInder) automatically checks the visited site for its presence in the database of fraudsters (on flasc.info).
The result of the check is displayed as a change in the color of the widget button on the browser widgets panel.
The red button warns of the presence of the site in the scammers database.
Green button indicates that it is a popular site, which is often counterfeit scammers.
The blue button appears when there is no information in the database to identify the site.