diff --git a/README.md b/README.md
index 899c07c..d83517d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,13 @@
# 💌 mailgo
-mailgo is WIP!
+_mailgo is WIP_
+
+add the mailgo script in a web page to substitute all the `mailgo:` links with the **mailgo modal**
+
+![mailgo modal](/assets/img/screen-1.png)
+
+to exclude a mailto link add to the `` element the class `no-mailgo` like in this example:
+`matteo@manzinello.dev`
## script (development)