> For the complete documentation index, see [llms.txt](https://docs.coiin.ai/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coiin.ai/home/getting-started/network-validation/about-rewards/what-is-usdcoiin.md).

# What is $COIIN

Coiin ($COIIN) is the native internal reward token of the Raiinmaker Network. It operates exclusively within the Coiin.ai ecosystem and serves as the backbone for measuring user behavior and participation on the network.

### **How to Earn Coiin**

Users earn Coiin by actively participating in the Raiinmaker ecosystem. This includes a variety of activities:

* Contributing custom-generated datasets, such as uploading and annotating videos through the Raiinmaker App.
* Engaging in defined mining activities on the network.
* Completing other valuable AI development tasks.

### **Purpose and Utility**

Coiin has several key functions within the Raiinmaker platform:

* **Network Rewards**: It serves as the primary token for mining and other internal rewards.
* **Reputation Scoring**: The token is integral to calculating user reputation and measuring behavior.
* **Economic Score**: It forms the foundation of a user's Economic Score, which in turn affects their future mining capacity.
* **Incentives**: Coiin is used to power community incentives and gamification features.
* **Governance**: It enables participation in the internal governance of the ecosystem.