diff --git a/lib/shared/threads/protocols/dm-thread-protocol.js b/lib/shared/threads/protocols/dm-thread-protocol.js
--- a/lib/shared/threads/protocols/dm-thread-protocol.js
+++ b/lib/shared/threads/protocols/dm-thread-protocol.js
@@ -904,6 +904,7 @@
       threadSearchHeaderShowsGenesis: false,
     },
 
+    supportsEncryptedMultimedia: true,
     uploadMultimediaMetadataToKeyserver: false,
 
     canActionsTargetPendingMessages: true,
diff --git a/lib/shared/threads/protocols/farcaster-thread-protocol.js b/lib/shared/threads/protocols/farcaster-thread-protocol.js
--- a/lib/shared/threads/protocols/farcaster-thread-protocol.js
+++ b/lib/shared/threads/protocols/farcaster-thread-protocol.js
@@ -700,6 +700,7 @@
     threadSearchHeaderShowsGenesis: false,
   },
 
+  supportsEncryptedMultimedia: false,
   uploadMultimediaMetadataToKeyserver: false,
   canActionsTargetPendingMessages: false,
   messagesStoredOnServer: false,
diff --git a/lib/shared/threads/protocols/keyserver-thread-protocol.js b/lib/shared/threads/protocols/keyserver-thread-protocol.js
--- a/lib/shared/threads/protocols/keyserver-thread-protocol.js
+++ b/lib/shared/threads/protocols/keyserver-thread-protocol.js
@@ -706,6 +706,7 @@
       threadSearchHeaderShowsGenesis: true,
     },
 
+    supportsEncryptedMultimedia: true,
     uploadMultimediaMetadataToKeyserver: true,
 
     canActionsTargetPendingMessages: false,
diff --git a/lib/shared/threads/thread-spec.js b/lib/shared/threads/thread-spec.js
--- a/lib/shared/threads/thread-spec.js
+++ b/lib/shared/threads/thread-spec.js
@@ -474,6 +474,7 @@
     +threadAncestorLabel: (ancestorPath: React.Node) => React.Node,
     +threadSearchHeaderShowsGenesis: boolean,
   },
+  +supportsEncryptedMultimedia: boolean,
   +uploadMultimediaMetadataToKeyserver: boolean,
   +canActionsTargetPendingMessages: boolean,
   +sidebarConfig?: {