diff --git a/README.md b/README.md
index 2f7c382..72d04e4 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,14 @@ All moderation is local — you control your view:
 
 ## Sync
 
-- Forum instances discover each other via Reticulum
+- Forum instances auto-discover each other via RNS announces
 - Content is exchanged as JSON over RNS links every 5 minutes
+- Peer discovery propagates through gossip — each instance shares its known peers
 - Block lists and retractions are gossiped alongside content
 - Only new/updated content is transferred (timestamp-based)
+- Auto-discovery can be disabled in the moderation page
+
+## Storage
+
+- Threads are pruned after 30 days by default (configurable in moderation page)
+- Set retention to 0 to keep everything indefinitely