Index: src/views/pages/user.ejs
===================================================================
--- src/views/pages/user.ejs	(revision 7bc636b391c66ac399c33e54f7173a022c6a3cbd)
+++ src/views/pages/user.ejs	(revision 1578f5d9e0f8e8a9dfab558138035d94665c2863)
@@ -27,5 +27,5 @@
         <% } %>
       </p>
-      <% if (user && user.id !== author.id && site && site.enable_prutter) { %>
+      <% if (user && user.id !== author.id && site && site.enable_prutter && (typeof tenancy !== 'undefined' && tenancy === 'hub') && (typeof premiumUnlocked === 'undefined' || premiumUnlocked)) { %>
         <p class="user-actions">
           <a href="<%= siteUrlBase %>/prutter/new?to=<%= encodeURIComponent(author.username) %>" class="btn btn-primary">💬 Send DM</a>