How to Bridge to Arbitrum
Arbitrum is an Ethereum Layer 2 network offering 10-100x lower fees while maintaining Ethereum security. Bridging lets you move assets to take advantage of these savings.
Why Bridge to Arbitrum?
Benefits:- 10-100x lower transaction fees
- Same Ethereum security
- Access to Arbitrum-native DeFi
- Fast transaction confirmations
| Bridge | Speed | Fee | Security |
|---|---|---|---|
| . . . . | . . . - | . . - | . . . . . |
| Official Bridge | 10-15 min | $5-15 | Highest |
| Across | 1-5 min | $2-8 | High |
| Stargate | 1-5 min | $3-10 | High |
Recommended: Official Bridge for Large Amounts
For amounts over $10,000, use the official Arbitrum bridge for maximum security.
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Step-by-Step Instructions
1
Choose a Bridge
Go to bridge.arbitrum.io for the official bridge, or use Across/Stargate for faster transfers.
Tips
- ✓Official bridge is safest for large amounts
2
Connect Wallet
Connect your wallet to the bridge interface.
Warnings
- ⚠Verify you are on the correct URL
3
Select Asset and Amount
Choose what token to bridge and enter the amount.
Tips
- ✓Bridge ETH first for gas on Arbitrum
4
Review and Confirm
Check the fees and estimated time, then confirm the transaction.
Tips
- ✓Official bridge takes ~15 minutes
5
Wait for Confirmation
Wait for the bridge transaction to complete. Add Arbitrum network to MetaMask if needed.
Tips
- ✓Network RPC: arb1.arbitrum.io/rpc
- ✓Chain ID: 42161
6
Verify Receipt
Check your Arbitrum balance on arbiscan.io or in MetaMask.
Tips
- ✓Refresh MetaMask if balance does not appear