Polygon Wallets and the Base to Arbitrum Route

Why this matters on Polygon

Base and Arbitrum are both L2 environments, but that does not make their token contracts interchangeable. Treat the destination token as a network-specific asset.

Polygon provides an EVM-compatible environment with its own network balances and token representations.

Polygon uses EVM-style addresses and token contracts, which means the same address can hold balances on several EVM networks at once. A balance that is missing on Polygon may simply be sitting on a different network.

Polygon and this route

Polygon is neither end of the Base to Arbitrum route, but a wallet that uses Polygon often holds balances on those networks too. If your assets are on Polygon, they would first have to be on Base for this route to apply.

Leaving Base

Consider Base transaction costs together with bridge and route costs when moving small balances. Use trusted interfaces and verify destination network and token before signing.

Arriving on Arbitrum

Confirm the Arbitrum token contract rather than assuming an identical ticker represents the same asset everywhere. Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination.

Polygon: what to pay attention to

• Costs: Compare Polygon transaction costs with bridge and liquidity costs when consolidating small balances.
• Security: Check network selection and contract addresses before signing, especially when an asset also exists on Ethereum.
• Assets and tokens: Confirm that the token is held on Polygon and verify its contract before moving or swapping it.

A Polygon checklist for this topic

• Send a small test amount first if the route or address is new to you.
• Confirm that the token you hold on Polygon is supported for the route you are reading about.
• Verify the source network, the destination network and the destination address before signing.
• Compare quotes and the minimum received amount, since the final amount can differ from the estimate.

Bridge from Polygon

Compare Polygon transaction costs with bridge and liquidity costs when consolidating small balances. On the BNB Smart Chain side: verify BEP-20 contracts and distinguish legitimate assets from unsolicited tokens.

The bridge guide below is informational; any transaction depends on current network conditions and the route shown in the bridge interface.

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