# Resource Management

### Types of Currency

* [**Units**](https://docs.clashofcoins.com/gameplay/resource-management/units)**:** The base resource you earn by capturing territories, completing events, or purchasing.\
  Used for expansion, building construction, and most in-game actions.
* [**A-Units**](https://docs.clashofcoins.com/gameplay/resource-management/a-units)**:** The premium in-game currency for the shop.\
  You spend Apex Units on any shop items: buildings, loot boxes, boosts, cosmetics, and seasonal offers.
* [**$OWB Token**](https://docs.clashofcoins.com/owb-token)**:** Integrated directly into core game mechanics, purchases, staking, rewards, seasonal perks and used across all OWB Studio products as the main value layer.