Cross-post to a Mastodon account: @you@mastodon.server

      
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You already have a Mastodon account. You want to copy posts from your web site to Mastodon and send responses back to your site.

Connect directly to the fediverse: @yoursite.com

   
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Your web site will be its own fediverse account. Its posts will show up in the fediverse automatically. People there can follow it directly.