How to Bridge to Base
Base is Coinbase's Ethereum L2 with extremely low fees. This guide covers all methods to get your assets there.
Why Bridge to Base?
Benefits:- Transaction fees under $0.01
- Coinbase ecosystem integration
- Growing DeFi ecosystem
- Same security as Ethereum
Bridge Options Compared
| Method | Speed | Cost | Best For |
|---|---|---|---|
| . . . . | . . . - | . . . | . . . . . |
| Official Bridge | 10-15 min | $5-15 | Large amounts |
| Across | 1-2 min | $2-5 | Speed |
| Coinbase | Instant | Free | Coinbase users |
| Relay | ~1 min | $1-3 | Small amounts |
Recommended Approach
For most users, withdrawing directly from Coinbase to Base is free and instant.
. -
Track Base assets with Fensory. All chains in one dashboard.[Start Tracking →](https://www.fensory.com)
Step-by-Step Instructions
1
Choose Your Method
Coinbase users: withdraw directly to Base (free). Others: use a bridge.
Tips
- ✓Coinbase withdrawal is fastest and free
- ✓Check bridge fees before deciding
2
Coinbase Method
In Coinbase, go to Send, select ETH or USDC, choose Base network, enter your wallet address.
Tips
- ✓Double-check wallet address
- ✓Arrives in seconds
3
Bridge Method: Connect
Go to bridge.base.org (official) or across.to, connect your wallet.
Warnings
- ⚠Verify URL before connecting
- ⚠Official: bridge.base.org
4
Bridge Method: Select Assets
Choose token (ETH, USDC) and amount. Review fees and time estimate.
Tips
- ✓Bridge ETH first for gas on Base
- ✓Across is faster but may cost more
5
Confirm Transaction
Approve and sign the bridge transaction. Wait for confirmation.
Tips
- ✓Official bridge: 10-15 minutes
- ✓Across: 1-2 minutes
6
Add Base to MetaMask
Add Base network to MetaMask if not already configured.
Tips
- ✓Use chainlist.org for easy setup
- ✓Chain ID: 8453
- ✓RPC: mainnet.base.org
7
Verify Receipt
Check your Base balance on basescan.org or in MetaMask.
Tips
- ✓Refresh wallet if balance not showing
- ✓Now you can use Base DeFi