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How to buy ETH on Blast
Get ETH on Blast without a centralized exchange. Sweep converts whatever you already hold, on any chain, into ETH on Blast at the best available rate.
Buy ETH on BlastTL;DR
- Get ETH on Blast 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 Blast straight from your wallet: pick any tokens you already hold on any chain, choose ETH on Blast as the output, and it finds the cheapest route and delivers it. No account, no exchange.
ETH on Blast at a glance
- Token
- Ether (ETH)
- Network
- Blast
- Chain ID
- 81457
- Block explorer
- BlastScan
How to buy ETH on Blast with Sweep
- 1
Open the Sweep app and connect your wallet.
- 2
Select the tokens you're paying with, on any chains.
Pay with anything you hold and receive ETH on Blast.From- 0.42$1,240
ETH - 260$260
USDC - 180$180
USDT
To0xd6…e3ef1,500$1,500
ETHon BlastSweep - 0.42$1,240
- 3
Choose Blast as the destination and ETH as the token to receive.
Open the network list, pick Blast, then select ETH as your output. Sweep instantly quotes how much ETH will land in your wallet.
Choose Blast from the network list.Select tokens
Search for a token or paste address…Blast
3 assets
USDC
USD Coin
1,204
$1,204
ETH
Ether
0.63
$1,860
USDT
Tether USD
540
$540
- 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 Blast.
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 Blast.
- 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 Blast before you confirm.
No. Sweep is non-custodial and account-free. You connect your own wallet and get ETH on Blast 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 Blast, 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.