diff --git a/README.md b/README.md
index 65c5d23..f25a9e3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # PGP Chat
 
-Chat encrypted with PGP with anyone else.
+Welcome to PGP chat. This in a encrypted chat platform based on [PGP](https://en.wikipedia.org/wiki/Pretty_Good_Privacy).
 
 ## Encryption
 
@@ -8,6 +8,10 @@ You session is encrypted using ChaCha20Poly1305 with a
 session key that is protected with PGP key assymetrical
 encryption.
 
+## Communication
+
+The communication protocol is built on [Zenoh](https://github.com/eclipse-zenoh/zenoh).
+
 ## Work in progress
 
 This is a work in progress. So far I have this: