diff --git a/LICENSE b/LICENSE
index 8db64e3..d83d152 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,21 +1,22 @@
-MIT License
+HACKATHONOWNIK HYBRID LICENSE (VERSION 1.0)
 
-Copyright (c) 2025 KN Neuron
+Copyright (c) 2026 Grzegorz Szczepanek & Contributors.
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+1. DEFINITIONS
+"Software" means the Hackathonownik application, including source code, documentation, and compiled binaries.
+"Free Event" means any hackathon, competition, or academic event that is completely free of charge for all participants, where no entry or registration fees are collected from attendees, and the organizers do not derive any direct or indirect commercial profit, commercial sponsorship revenues, or marketing-related financial gains.
+"Commercial Event" means any event, hackathon, or competition that does not meet the definition of a Free Event, including but not limited to events with ticket sales, paid entry fees, corporate-sponsored commercial hackathons, or events organized by for-profit entities.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+2. GRANT OF LICENSE FOR FREE EVENTS
+Subject to the terms of this License, the Authors hereby grant you a worldwide, royalty-free, non-exclusive license to use, copy, modify, and distribute this Software solely for the purpose of organizing and running Free Events. 
+
+3. COMMERCIAL USE RESTRICTIONS
+You are strictly prohibited from using, deploying, hosting, or distributing this Software for, or in connection with, any Commercial Event without obtaining a separate, explicit, written commercial license from the primary Author (Grzegorz Szczepanek) and paying the required licensing fees.
+
+4. PRESERVATION OF NOTICES
+Any copy or substantial modification of the Software must retain the original copyright notice, this list of conditions, and the following disclaimer.
+
+5. DISCLAIMER OF WARRANTY
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.