Shieldz
Swap to and from Optimism
OP Mainnet is an Ethereum layer 2 built on the OP Stack. It settles to Ethereum and pays gas in ETH, at a fraction of mainnet's cost. Shieldz gets prices for Optimism from NEAR Intents and Relay at the same time and shows you the best one before you sign.
What a $1,000 swap gets you
Quoted October 6, 2026. Updates live while this page is open.
What you can swap on Optimism
Optimism pairs
Before you swap
Gas on OP Mainnet is paid in ETH. If you're arriving with a stablecoin, swap a little into ETH on OP Mainnet first so you can move funds later.
Shieldz charges 0.15% per swap. MetaMask's built-in swap charges 0.875% and Phantom's 0.85%, so on $1,000 that is $1.50 here against about $8.75. Compare on your own amount.
Pay from Optimism with
Swapping Optimism: common questions
How do I swap to Optimism?
Open Shieldz Swap, pick the coin you have and ETH on Optimism as the coin you want, then paste a Optimism address you control. Shieldz shows a quote from each protocol, and you sign the deposit in your own wallet.
Which Optimism tokens can I swap?
Right now: ETH, OP, USDC, USDT and WETH. The list comes from the router's live catalogue and grows as the protocols add assets.
How long does a swap to or from Optimism take?
The fastest route quoted today takes about 2 seconds. Times depend on the route and on confirmations on the chain you send from.
What does it cost?
Shieldz charges 0.15% on every swap. On top of that you pay the network fee on the chain you send from and the swap protocol's own pricing, which is already included in the quote. Wallet swap features typically charge 0.25% to 1%.
Which wallets can I use with Optimism?
To pay from Optimism: Ledger, Trezor, Keystone, MetaMask, Phantom, Rabby, Coinbase Wallet, OKX Wallet, Trust Wallet and WalletConnect. To receive on Optimism, paste any Optimism address you control.
Is it safe? Do I need an account?
There is no account and no sign-up. Shieldz never holds your funds or keys: you sign every swap in your own wallet, and the protocol sends the result straight to your address.
