> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blockradar.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Supported Blockchains

> Overview of blockchain networks supported by Blockradar on both mainnet and testnet

<Note>
  In a nutshell<br />
  Blockradar supports 15+ blockchain networks with full testnet and mainnet environments for development and production.
</Note>

## Supported Networks

We support the following blockchain networks on both mainnet and testnet:

| Network     | Mainnet | Testnet       |
| ----------- | ------- | ------------- |
| Ethereum    | ✅       | ✅ (Sepolia)   |
| BNB Chain   | ✅       | ✅ (Testnet)   |
| Polygon     | ✅       | ✅ (Amoy)      |
| Tron        | ✅       | ✅ (Nile)      |
| Base        | ✅       | ✅ (Sepolia)   |
| Arbitrum    | ✅       | ✅ (Sepolia)   |
| Optimism    | ✅       | ✅ (Sepolia)   |
| Solana      | ✅       | ✅ (Devnet)    |
| Celo        | ✅       | ✅ (Alfajores) |
| Lisk        | ✅       | ✅ (Sepolia)   |
| Avalanche   | ✅       | ✅ (Fuji)      |
| Asset Chain | ✅       | ✅ (Testnet)   |
| Arc         | ❌       | ✅ (Testnet)   |
| Plasma      | ✅       | ✅ (Testnet)   |
| Tempo       | ❌       | ✅ (Testnet)   |

<Note>
  All supported networks information is accessible via our API [Get
  Blockchains](/en/api-reference/miscellaneous/get-blockchains)
</Note>

## Integration Best Practices

<Tip>
  * Always test thoroughly on testnet before switching to mainnet - Use separate
    API keys for testnet and mainnet environments - Keep separate configurations
    for each environment
</Tip>

## Support and Resources

<Note>
  Blockradar is blockchain and stablecoin agnostic. If you're looking to
  integrate specific chains or stablecoins that aren't currently supported,
  please reach out to us at [support@blockradar.co](mailto:support@blockradar.co) or [book a
  call](https://support.blockradar.co) to discuss your requirements.
</Note>