social.vivaldi.net is open for everyone. You don’t need an Vivaldi account to join it. The only difference is, if you have an Vivaldi account, with it you can access it’s instance without the need of a new account, simply clicking in the Mastodon icon which Vivaldi has in it’s webpanel by default.
With a Vivaldi account, you can synchronize your Vivaldi browser data, participate in forum discussions, connect with people on an open social network (@[email protected]), and host a blog on Vivaldi.net (YourUsername.vivaldi.net).
social.vivaldi.net is open for everyone. You don’t need an Vivaldi account to join it. The only difference is, if you have an Vivaldi account, with it you can access it’s instance without the need of a new account, simply clicking in the Mastodon icon which Vivaldi has in it’s webpanel by default.
That’s incorrect.
social.vivaldi.netuses your vivaldi.net account details for the account. It’s detailed on the sign up page: https://login.vivaldi.net/profile/id/signupEmphasis added.