The trustedDialog - für Vertrauen und Sicherheit brand, founded in 2008 (Germany), from 33 sister brands and 3048 competing brands. trustedDialog - für Vertrauen und Sicherheit is owned by UNITED INTERNET AG, listed on the stock exchange of Francfort The International Securities Identification Number (ISIN) of UNITED INTERNET AG is DE0005089031. trustedDialog - für Vertrauen und Sicherheit is part of the Telecommunication Services activity sector.