Hello guys, You can make Enpass extension work with Vivaldi browser by turning off the Code signature verification in main Enpass App as explained here in user manual. Before that, just have a look at the whole scenario and associated risks (if any, in your case) in turning off the Browser verification.  Currently Enpass supports extensions for widely used browsers; Chrome, Firefox, Safari and Opera browser. However the Enpass extension can be installed in many other Chromium based Web