diff --git a/README.md b/README.md
index 2eb547401..f06253e8b 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,26 @@
 This is an unofficial repository for [Portage](https://wiki.gentoo.org/wiki/Project:Portage),
 [Gentoo](https://gentoo.org/)'s package manager.
 
+All ebuilds are marked as testing. All live-ebuilds have no keywords.
+
 ## Add this repository
 
+### Using [eselect-repository](https://wiki.gentoo.org/wiki/Eselect/Repository)
+
 ```BASH
 eselect repository enable tastytea
 ```
 
-More information can be found in the [Gentoo wiki](https://wiki.gentoo.org/wiki/Eselect/Repository).
+### Using [layman](https://wiki.gentoo.org/wiki/Layman)
+
+```BASH
+layman -fa tastytea
+```
+
+## PGP key
+
+I use PGP to sign commits and manifests.
+
+Fingerprint: `D5B4 C43B 48A8 79F6 3529  36E6 5934 6E0E A35C 67E5`
+
+Public key: https://tastytea.de/tastytea.asc