diff --git a/Documentation/bluetooth/overview.rst b/Documentation/bluetooth/overview.rst
index a5325b2754f77071671ac3976e934a650f4e7dc8..4b91bb0fba57ee48d69b2743db78eaccd37d9ae1 100644
--- a/Documentation/bluetooth/overview.rst
+++ b/Documentation/bluetooth/overview.rst
@@ -6,3 +6,18 @@ Overview
 
 UUIDs
 -----
+
+UUIDs in use by the card10:
+
++--------------------------------------+-------------------------------+---------------------------------------------------------------------+
+| UUID                                 | Usage                         | Comment                                                             |
++======================================+===============================+=====================================================================+
+| 422301XX-2342-2342-2342-234223422342 | File Transfer Service         | Used by the Companion App to install apps on the card10             |
++--------------------------------------+-------------------------------+---------------------------------------------------------------------+
+| 422302XX-2342-2342-2342-234223422342 | card10 Service                | Controls general card10 functionality like LEDs and personal state  |
++--------------------------------------+-------------------------------+---------------------------------------------------------------------+
+| 422303XX-2342-2342-2342-234223422342 | ECG Service                   | Allows to stream ECG measurements via BLE                           |
++--------------------------------------+-------------------------------+---------------------------------------------------------------------+
+
+
+UUIDs created for the card10 generally start with `4223`, followed by one byte identifying the service (e.g. `03` for ECG). The next byte is reserved for UUIDs used by the service itself.