Cross-chain · Polygon → Avalanche C-Chain
Swap POL from Polygon to USDC on Avalanche C-Chain
Swap POL from Polygon to USDC on Avalanche C-Chain. Native POL leaves Polygon. Circle USDC is what can arrive on the C-Chain. You spend the gas coin, then hold a dollar token that cannot pay C-Chain fees.
The source is 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, POL on chain id 137. The output is 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E, native USDC, not USDC.e. Polygonscan shows a native debit. Snowtrace shows Circle. Leave POL for the fee. You still need AVAX later. Not the X-Chain. Polygon is where that POL has to sit.

Save POL before the C-Chain USDC hop
C-Chain USDC.e is not this POL credit
AVAX is still required later
POL has no allowance on the way to Avalanche
Legal
Risk disclosure
XAUConnect is a non-custodial swap aggregator. Digital assets are volatile and may lose value rapidly. Content on this page is educational and not investment advice. Verify every contract address on the official block explorer before approving a transaction.
Frequently asked questions
What is the best way to swap POL from Polygon to USDC on Avalanche C-Chain?
The source is 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, POL on chain id 137. The output is 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E, native USDC, not USDC.
Do I approve the POL label?
No. 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE is native POL on chain id 137. Polygonscan should show a native debit. The USDC you can receive is 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E on Snowtrace, C-Chain chain id 43114. Approving the gas label is the wrong action. Keep some POL for the fee. The X-Chain is not this credit.
Is this USDC the bridged kind?
No. USDC.e is 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664. This credit is native Circle USDC. If a pool named the bridged contract, this route is wrong. Snowtrace shows which contract arrived. The ticker alone is not the check. Stay on the C-Chain. USDC.e is a different Avalanche contract, so read the full address.
Does the USDC arrive with AVAX?
No. AVAX is a separate coin on chain id 43114. This quote pays USDC only. WAVAX is not included either. Fund AVAX yourself if you need to move the dollars. There is no finish time stated for the bridge. POL paid only the Polygon side.
Trade on XAUConnect
Open the swap page with this cross-chain route pre-selected, then connect your wallet on the source chain to quote and execute. You keep the keys.
Continue exploring
Related markets, guides & networks
Next pages on this subject. Read them before you trade.
Swap USDC
Swap USD Coin (USDC) on Polygon. Polygon quotes on XAUConnect, with the fee and the minimum you receive shown before you
Swap USDT
Swap Tether USD (USDT) on Polygon. Polygon quotes on XAUConnect, with the fee and the minimum you receive shown before y
Swap WETH
Swap Wrapped Ether (WETH) on Polygon. Polygon quotes on XAUConnect, with the fee and the minimum you receive shown befor
Swap SAND
Swap SAND (SAND) on Polygon. Polygon quotes on XAUConnect, with the fee and the minimum you receive shown before you sig
How to move tokens from Ethereum to Solana
Bridge tokens from Ethereum to Solana with XAUConnect: paste a base58 destination, never 0x, test small, verify the arri
How to create an SPL token on Solana
Create an SPL token on Solana: mint, decimals, revoke freeze/mint authorities, seed a Jupiter-routable pool, then swap t
Build programmatically
Swap via API for bots and AI agents: quotes, builds, and cross-chain routes.