> For the complete documentation index, see [llms.txt](https://cryplex-ai.gitbook.io/cryplex-ai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cryplex-ai.gitbook.io/cryplex-ai-docs/tokenomics/functions-of-cpx-tokens.md).

# Functions of CPX Tokens

**Reward Mechanism** 

Users earn CPX by contributing their unused storage capacity. The reward is calculated based on multiple factors: 

Storage Volume: The amount of disk space provided. 

Contribution Duration: The length of time the storage is made available.

**Models AI Training** 

For each different AI Model, AI Developers, Researchers, and Organizations will pay CPX to Storage Node owners to access data sets stored on the Cryplex network. Prices are dynamic, reflecting the rarity, quality, and demand of the data, ensuring a fair market.

**Governance Rights** 

CPX holders can vote on platform upgrades, policy changes, and strategic decisions, giving the community a voice in Cryplex’s future.

**Staking Opportunities** 

Users can lock up CPX in staking pools to: 

Earn additional rewards. 

Boost their reputation score, unlocking higher reward tiers or priority access to features.