diff --git a/README.md b/README.md
index c2bd29d..4487b21 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,14 @@ you have an account, and presents your private messages as well as group
 conversations in Matrix in a uniform view.
 Basically, Matrix becomes your everything chat client!
 
+**WARNING** Easybridge is still very experimental and crashes sometimes.
+Also, the Facebook Messenger backend might get you rate-limited on login
+attempts if you restart the bridge too often, which will lock you out of
+your Facebook account asking you to recover your account and change your password.
+
 Current features:
 
-- Backends: IRC, XMPP, Mattermost (more to come)
+- Backends: IRC, XMPP, Mattermost, Facebook Messenger (more to come)
 - Private messages and group/chat room messages
 - Automatic setup of Matrix rooms that bridge to outside rooms
 - Room name and topic synchronization (partially)