# Optimism

[Optimism](https://docs.optimism.io/builders/tools/connect/rpc-providers#blockdaemon) is a Layer 2 solution for Ethereum that speeds up transactions and cuts costs while keeping Ethereum's security. It uses Optimistic Rollups to handle transactions off-chain, increasing efficiency.

With Blockdaemon’s Dedicated Optimism Nodes, you get secure, reliable infrastructure with easy management. Choose from single or clustered nodes for flexible, scalable deployment.

## Optimism Node Types

| Node Type                   | Networks           |
| --------------------------- | ------------------ |
| Full Node<br>/<br>Archive Node | Mainnet/Testnet |

### Note

Get started with Optimism [here](/content/protocols/optimism/index.html).

## 👋 Need Help?

Contact us through [email](mailto:support@blockdaemon.com) or our [support page](/content/support/index.html) for any issues, bugs, or assistance you may need.