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Coinomi

Optimism wallet.

Hold, send, receive and swap Optimism in a wallet where you hold the keys.

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What you can do with Optimism in Coinomi

Use Optimism with your keys on your device: hold ETH and Optimism tokens, send, receive and swap, and connect to apps from the built-in Web3 browser.

  • Hold it yourselfYour Optimism keys are created and kept on your device. One recovery phrase restores your whole wallet, and there is no Coinomi account to create.
  • Send and receiveCoinomi adds no fee to send or receive ETH. The Optimism network charges its own fee when you send, and Coinomi warns you about an unusual fee before you confirm.
  • SwapCompare quotes from several providers and swap ETH for other coins without leaving the wallet, wherever a provider supports the pair.
  • Buy and sellBuy and sell crypto by card or bank transfer through BTC Direct, Simplex and Onramper, where available. Providers set their own fees and checks.

Swap Optimism

Trade Optimism for other coins, or other coins for Optimism, straight from the wallet where you hold the keys.

  • Swap ETH

    Compare quotes from several providers and trade ETH for other assets.

    Swap Optimism

Popular swaps

Providers set their own fees and checks, shown before you confirm.

Tokens on Optimism

Coinomi holds tokens on Optimism next to your ETH, including:

A token that isn't listed can be added by its contract address, where the network supports it.

About Optimism

Optimism (OP Mainnet) is an Ethereum Layer 2 that opened in 2021. Fees are paid in ETH and are usually far lower than on Ethereum itself. Its own token, OP, is used for governance.

Optimism wallet questions

Is Coinomi a self-custody Optimism wallet?

Yes. Coinomi creates and stores your Optimism keys on your device, and there is no Coinomi account to create. Only you can move your ETH. That also means Coinomi can't recover a lost recovery phrase for you.

What does it cost to hold or send Optimism?

Coinomi is free to download, and it adds no fee to send or receive ETH. The Optimism network charges its own fee when you send. Swap and buy providers set their own fees.

How do I buy or swap Optimism?

Open Coinomi and choose swap to trade another coin for ETH, wherever a provider supports the pair. You can also buy crypto by card or bank transfer where available. Providers set their own fees and checks.

Which devices does the Optimism wallet work on?

iPhone and iPad, Android, Macs with Apple silicon, Windows and Linux. The same recovery phrase opens your wallet on each of them.

How do I restore my Optimism wallet?

Install Coinomi, choose to restore a wallet, and enter your recovery phrase. One phrase restores every coin in the wallet, and Coinomi can scan for the coins and accounts you used before. Keep the phrase offline and private.

Can I swap Optimism for another coin?

Yes, wherever a provider supports the pair. Open Coinomi, choose swap, and compare quotes from several providers to trade ETH for another coin. Providers set their own fees and checks, shown before you confirm.