@Vivaldi hello. Can you put an European Search Engine like Quant in your future update? Google or Bing are not European. Plz....
@andreico @Vivaldi Hi. I have Vivaldi and have the option of using Qwant as a search engine. I am using a Linux version of vivaldi but expect it is likely there for Windows as well. If I go into settings and then Search, I can select either Qwant (French) or Ecosia (german based) as my default. Hope you can locate it it to use for your search engine as well.

@andreico @Vivaldi Vivaldi has a feature to add search engines.
https://help.vivaldi.com/desktop/tools/search/#:~:text=Down%20Menu.-,Add%20a%20New%20Search%20Engine,-Vivaldi%20lets%20you

If "Quant" is not in your Vivaldi search settings, I think you can add it using this feature.

Video: https://youtu.be/n7zgWFtYd4w?si=LPtHyJr0IulwDg9T&t=57

#VivaldiBrowser

Search Settings in Vivaldi | Vivaldi Browser Help

Add and manage custom search engines in Vivaldi and customise the use of search engine nicknames and Search field visibility.

Vivaldi Browser Help