diff --git a/src/ui/feed.rs b/src/ui/feed.rs
index 0da485aa..94b9d9e6 100644
--- a/src/ui/feed.rs
+++ b/src/ui/feed.rs
@@ -160,6 +160,10 @@ fn render_post(
 
                 ui.label(RichText::new(GossipUi::pubkey_short(&event.pubkey)).weak());
 
+                if ui.add(CopyButton { }).clicked() {
+                    ui.output().copied_text = GossipUi::pubkey_long(&event.pubkey);
+                }
+
                 ui.with_layout(Layout::right_to_left(Align::TOP), |ui| {
                     ui.label(
                         RichText::new(crate::date_ago::date_ago(event.created_at))
diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index 8c7a6842..be6618ea 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -198,4 +198,9 @@ impl GossipUi {
         let hex: PublicKeyHex = (*pubkey).into();
         Self::hex_pubkey_short(&hex)
     }
+
+    pub fn pubkey_long(pubkey: &PublicKey) -> String {
+        let hex: PublicKeyHex = (*pubkey).into();
+        hex.0
+    }
 }