> 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/getting-started/supported-networks.md).

# Supported Networks

## Platform Deployment

Uniocean is currently live on the following networks:

| Network          | Status      | Description                                        |
| ---------------- | ----------- | -------------------------------------------------- |
| Polygon          | Live        | Main production deployment                         |
| Uniocean Testnet | Live (Demo) | Dedicated test environment for trying the platform |

Support for additional networks — including BNB Chain, Arbitrum, and others — is planned for future releases.

## Deposit & Withdrawal Networks

Users can deposit and withdraw funds across multiple 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                         |

## Gas Fees

Users do not pay gas fees for prediction submissions or reward auto-claims.

The platform covers those transaction costs.

Withdrawal fees may depend on the selected destination network.

## Related Pages

* [Funding Your Wallet](/forecast-platform/getting-started/funding-wallet.md)
* [Supported Chains](/forecast-platform/wallet/supported-chains.md)