Vivaldi browser uses DuckDuckGo search engine in private windows 1 min read Technology Vivaldi browser uses DuckDuckGo search engine in private windows do son March 24, 2018 In 2016, Opera co-founder Jon von Tetzchner launched Vivaldi, the desktop browser app. The desktop browser Vivaldi has won... Read More Read more about Vivaldi browser uses DuckDuckGo search engine in private windows
