Bridge Polygon to Arbitrum
Network differences, fees and safety checks before a Polygon to Arbitrum transfer.
To bridge from Polygon to Arbitrum, select both networks in a route aggregator, compare the final received amount across routes, keep native Polygon gas available and confirm the destination address before signing.
Polygon and Arbitrum have separate network contexts. A cross-chain route must account for the source environment, destination environment and the mechanism used to transfer or represent the asset.
Route Intelligence
Polygon: Polygon provides an EVM-compatible environment with its own network balances and token representations.
Arbitrum: Arbitrum is an Ethereum Layer 2 environment with its own balances and application ecosystem.
On the source side, Confirm that the token is held on Polygon and verify its contract before moving or swapping it. On the destination side, Confirm the Arbitrum token contract rather than assuming an identical ticker represents the same asset everywhere.
Compare Polygon transaction costs with bridge and liquidity costs when consolidating small balances. On Arbitrum, Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination.
Before You Bridge
- Source: confirm the asset is actually held on Polygon.
- Destination: confirm the wallet and destination network.
- Token: verify the exact asset representation rather than relying on ticker or logo.
- Costs: compare gas, bridge fees, liquidity, price impact and the final received amount.
- Security: Check network selection and contract addresses before signing, especially when an asset also exists on Ethereum. At the destination, Verify the network, contract and destination before signing cross-chain transactions.
Frequently Asked Questions
How do I bridge from Polygon to Arbitrum?
Choose Polygon as the source and Arbitrum as the destination in a bridge or route aggregator, pick the token and amount, review the quote and the minimum received amount, then confirm in your wallet. Keep some Polygon native token to pay the fee.
How much does it cost to bridge Polygon to Arbitrum?
The cost combines the Polygon network fee, the route or bridge fee and any price impact. It changes with network conditions, so use the live quote and compare the final received amount, not just the headline fee.
Is bridging Polygon to Arbitrum safe?
Bridges add risk beyond a normal transfer. Use a trusted interface, verify the destination network and recipient address, start with a small test amount for new routes and never share a seed phrase.
Use the Live Bridge Tool
When a live route is available, open Dust Sweeper and review the current quote immediately before signing. Route availability, liquidity and network conditions can change.
OPEN BRIDGE TOOL