> For the complete documentation index, see [llms.txt](https://docs.uniocean.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.uniocean.io/forecast-platform/wallet/supported-chains.md).

# Supported Chains

## Platform Deployment

Uniocean smart contracts are currently deployed on:

| Network          | Status            |
| ---------------- | ----------------- |
| Polygon          | Live (Production) |
| Uniocean Testnet | Live (Demo)       |

Additional networks — including BNB Chain and Arbitrum — are planned for future releases.

## Deposit & Withdrawal Chains

| Network   | Use Case                                         |
| --------- | ------------------------------------------------ |
| Polygon   | Deposits, withdrawals, and on-chain verification |
| Ethereum  | Bridging and withdrawals                         |
| Arbitrum  | Bridging and withdrawals                         |
| Optimism  | Bridging and withdrawals                         |
| Base      | Bridging and withdrawals                         |
| BNB Chain | Bridging and withdrawals                         |
| Tron      | Bridging and withdrawals                         |

Users do not pay gas for predictions or auto-claims.

***

## Related Pages

* [Deposits](/forecast-platform/wallet/deposits.md)
* [Withdrawals](/forecast-platform/wallet/withdrawals.md)
* [Supported Networks](/forecast-platform/getting-started/supported-networks.md)