# Swap ETH to OP with AI

> Convert Ethereum to Optimism using ChainATM. Cross-chain routing handled automatically by LI.FI.

## How to swap ETH to OP

1. Open ChainATM: https://app.chain-atm.com
2. Type: `Swap my ETH to OP`
3. AI routes through best available path (including cross-chain)
4. OP arrives in your self-custody wallet

## About ETH

The leading smart contract platform powering DeFi and dApps.

## About OP

Ethereum L2 focused on simplicity and public goods.

## Fees

- 1 credit per swap
- Best-available routing via LI.FI
- No withdrawal delays — direct to self-custody

## Related

- [All swap pairs](https://www.chain-atm.com/swap.md)
- [Buy ETH](https://www.chain-atm.com/buy/ethereum.md)
- [Buy OP](https://www.chain-atm.com/buy/optimism.md)