diff --git a/README.md b/README.md
index eb86b55..709f34a 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,32 @@
-# JCash
+## JCash
 
 ## About
-Draft program for the Java class of semester 2. The goal was to simulate basic cash machine that can read customer data from a .csv file and let the user view the data with crude forms of authentication.
+
+Draft program for the Java class of semester 2. The goal was to simulate basic cash machine that can read customer data from a `.csv` file and let the user view the data with crude forms of authentication.
 
 ## Overview
-The program can read .csv file from disk and allows the user login to an account specified.
-After login, the user can deposit, takeoff or transfer money from an account. 
+
+The program can read `.csv` file from disk and allows the user login to an account specified.
+After login, the user can deposit, takeoff or transfer money from an account.
 The application does not write any changes back into the file.
 
 ## Images
-![preview.png](https://git.teridax.de/dhbw/JCash/raw/branch/main/meta/Preview.png)
\ No newline at end of file
+
+![preview.png](https://git.teridax.de/dhbw/JCash/raw/branch/main/meta/Preview.png)
+
+## Repository structure
+
+The `meta/` folder only contains metadata required for the README. Its not a build relevant folder.
+Sample database files can be found under `res/`.
+
+## CSV Database format
+
+The first row is always ignored as this is generally contains the columns header.
+
+Reference example:
+
+
+| Bank                 | BLZ    | Kontonummer | PIN  | Kontostand | Kontoart  | Zins | Überziehungsbetrag | Kundennummer | Name    | Vorname | Straße                      |
+| ---------------------- | -------- | ------------- | ------ | ------------ | ----------- | ------ | --------------------- | -------------- | --------- | --------- | ------------------------------ |
+| VR Bank Rhein-Neckar | MA2424 | 4711        | 1234 | 45,90€    | Girokonto |      | 1000€              | 8745364      | Gunther | Peter   | Katzenköttel an der Strulle |
+| Berliner Bank        | 19087  | 987456      | 4578 | 9,05€     | Sparkonto | 3%   |                     | 39845762     | Korb    | Jauch   | Unter der Brücke            |