diff --git a/README.md b/README.md
index ab0b882..ddbe96b 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,13 @@
 # ssh
-Quantum's SSH keys
+
+This repository contains a list of SSH keys belonging to [Quantum][quantum].
+
+It is used to power https://ssh.qt.ax. You can easily install my ssh keys
+with:
+
+```bash
+mkdir -p ~/.ssh
+curl https://ssh.qt.ax >> ~/.ssh/authorized_keys
+```
+
+  [quantum]: https://quantum5.ca