diff --git a/README.md b/README.md
index c480ae4..14b2f64 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,20 @@
   <h3 align="center">A small url shortener, originaly developed for kauft.es</h3>
 </p>
 
+## Features
+* Url shortinging to 18-byte hex ids
+* Special shortening "providers" for well-used services
+
+### Provider patterns
+
+| Provider | Pattern | Resolves to | Notes |
+| - | - | - | - |
+| YouTube (Video) | `/yt/id` | `https://youtu.be/id` | None |
+| YouTube (Playlist) | `/ytpl/id` | `https://youtube.com/playlist?list=id` | Remember: Private playlists will result in user-side errors |
+| Amazon | `/a/id` | `https://amazon.de/dp/id` | Recognizes all kind of cursed amazon urls (+smile and others) |
+| eBay | `/e/id` | `https://ebay.de/itm/` | Only tested with German eBay |
+| Reddit | `/r/id` | `https://redd.it/` | Powered by the awesome work of u/TheAppleFreak https://kauf.es/r/4vaqiw |
+
 ## Dev Setup 🛠
 > Runs on port 3000