diff --git a/README.md b/README.md
index 4445041..c977428 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ Simple visit the webpage, and put in the details. The QR code will be generated
 
 # Data privacy
 
-The web app doesn't store any data of the sender, the receiver or the transaction. Everything runs locally in your browser.
+The web app doesn't store any data of the sender, the receiver or the transaction outside of your machine. Everything runs locally in your browser. The `RememberMe` function uses a cookie that expires after 180 days.
 
-# Notes
+# Dev notes
 
 ## Content of a Girocode