> For the complete documentation index, see [llms.txt](https://ocean-drive.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ocean-drive.gitbook.io/whitepaper/tokenomics/definition.md).

# Definition

Game Token: OATOM (Oxygen Atom)

Governance Token: HATOM  (Hydrogen Atom)

## What is OATOM?

OATOM — The Play-2-Earn Reward Token

OATOM is a token that was created by OCEAN DRIVE LAB as a reward for playing-2-earn with OCEAN DRIVE NFTs. Unlike useless in-game money that has no utility and cannot leave the game, OATOM is a real cryptocurrency that exists on a blockchain. It can be bought and sold on exchanges, transferred between players or used in-game for upgrades and to purchase rare NFT items.

#### ​Uses for OATOM

* In-game NFT upgrades and benefits
* Exclusive NFT items only purchasable with OATOM
* Holding OATOM for additional benefits like Ocean Power

###

### What is HATOM?

#### HATOM — The Clean-2-Earn Reward Token

HATOM is a token that was created by OCEAN DRIVE LAB as a reward for cleaning (plastic)-2-earn in real life with OCEAN DRIVE App. HATOM is a real cryptocurrency that exists on a blockchain. It can be bought and sold on exchanges or transferred between users.

HATOM is the native token of the OCEAN DRIVE LAB (ODL) ecosystem. HATOM is used in all ODL products when burning or staking to unlock various functions and advantages.

**HATOM is both used in Clean-2-Earn  and Play-2-Earn platforms.**

#### ​Additional uses for HATOM

* In-game NFT upgrades and benefits
* Exclusive NFT items only purchasable with HATOM
* Holding HATOM for additional benefits like Ocean Power
* Governance
* Staking


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