Across Bridge
Across Bridge is a non-custodial way to bridge and swap assets across supported chains with live routing, wallet-native signing and no account flow.
- Non-custodial
- Live route preview
- Bridge and swap
- No sign-up
Preview only · non-custodial · connect your wallet in the app
Use Across Bridge in three steps
The flow starts and ends in your wallet: choose the route, review the live quote, then approve the transaction you want to send.
Connect your wallet
Open the app and connect a Web3 wallet. Across Bridge does not ask you to create an exchange account.
Pick route and asset
Select the source chain, destination chain and token. Common routes include Ethereum to Arbitrum when liquidity is available.
Review and confirm
Check the live route, expected destination asset, timing and costs in the app, then sign the transaction from your wallet.
Built for clean crosschain moves
Self-custody first
You keep custody of your assets and approve transfers from your own wallet, with no hosted balance to manage.
Supported chain routes
Across Bridge focuses on practical routes across supported networks, including major L2 ecosystems tracked by L2Beat.
Transparent preview
See the bridge route and cost inputs before approval, so the wallet confirmation matches the transfer you chose.
Across Bridge questions
01What is Across Bridge?
Across Bridge is a non-custodial DeFi app for bridging and swapping assets across supported chains. The official crosschain app provides the live route and wallet transaction details before you sign.
02Which assets and chains can I use?
Available assets and chains depend on current liquidity and route support in the app. You can review the local overview on the supported chains page before opening the dashboard.
03How long does Across Bridge take?
Transfer time depends on the selected chains, token, wallet confirmation and route conditions. The app shows the timing estimate before you confirm.
04What does it cost?
The cost depends on network fees, route liquidity and the transaction you choose. Across Bridge shows the live quote and destination result in the app.
05Is Across Bridge safe to use?
No bridge is free from smart-contract, liquidity or wallet risk. Review the route, confirm the URL, check every wallet prompt and use the safety guidance in the app before sending funds.