How to buy ETH on Arbitrum
Jul 25, 20263 min read

How to buy ETH on Arbitrum

Get ETH on Arbitrum without a centralized exchange. Sweep converts whatever you already hold, on any chain, into ETH on Arbitrum at the best available rate.

Buy ETH on Arbitrum

TL;DR

  • Get ETH on Arbitrum from any chain and any token, in one flow.
  • No centralized exchange and no account. Your funds stay in your wallet.
  • Sweep compares Relay, Across, Mayan, Symbiosis and others for the best rate.
  • See exactly how much ETH you'll receive before you approve.

What is ETH?

Ether (ETH) is the native asset of Ethereum and the gas token on most Ethereum layer 2s. Holding ETH on a chain lets you pay its fees and use its apps.

Sweep gets you ETH on Arbitrum straight from your wallet: pick any tokens you already hold on any chain, choose ETH on Arbitrum as the output, and it finds the cheapest route and delivers it. No account, no exchange.

ETH on Arbitrum at a glance

Token
Ether (ETH)
Network
Arbitrum
Chain ID
42161
Block explorer
Arbiscan

How to buy ETH on Arbitrum with Sweep

  1. 1

    Open the Sweep app and connect your wallet.

  2. 2
  3. 3

    Choose Arbitrum as the destination and ETH as the token to receive.

    Open the network list, pick Arbitrum, then select ETH as your output. Sweep instantly quotes how much ETH will land in your wallet.

    Select tokens

    Arbitrum

    3 assets

    USDC

    USD Coin

    1,204

    $1,204

    ETH

    Ether

    0.63

    $1,860

    USDT

    Tether USD

    540

    $540

    Choose Arbitrum from the network list.
  4. 4

    Review the route Sweep found and approve it in your wallet.

    Sweep compares Relay, Across, Mayan, Symbiosis and others in real time and picks the cheapest path, showing the exact ETH amount and the fee before you sign. Confirm, and your ETH lands on Arbitrum.

Why buy ETH with Sweep

  • No exchange, no account. Get ETH straight from your wallet, using whatever you already hold across chains.
  • Best rate, automatically. Sweep quotes Relay, Across, Mayan, Symbiosis and others, routing through the cheapest path to ETH on Arbitrum.
  • You stay in control. Funds move directly through the providers, and Sweep never holds your assets.
  • No guesswork. You see exactly how much ETH lands before you approve.

Frequently asked questions

You pay the source network's gas plus the routing provider's fee. Sweep compares Relay, Across, Mayan, Symbiosis and others in real time and shows exactly how much ETH will arrive on Arbitrum before you confirm.

No. Sweep is non-custodial and account-free. You connect your own wallet and get ETH on Arbitrum straight from whatever you already hold.

Almost any token on any supported chain. Sweep handles the swaps and bridging in one flow and delivers ETH on Arbitrum, so you don't need to hold a specific asset first.

Most routes settle within seconds to a couple of minutes, depending on network conditions. Sweep automatically picks the fastest available path.

Yes. Sweep routes through audited providers and never takes custody of your funds. You approve every transaction in your own wallet and see the result before you sign.

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