> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.coinflow.cash/guides/payouts/source-of-funds-for-payouts/advanced/gasless-evm-usdc/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.coinflow.cash/_mcp/server. # USDC Token Addresses > **Warning** > > **This page is for advanced / cryptocurrency-native companies.** If that's not you, head back to the [Quickstart](/guides/getting-started/quickstart) for the standard flows. ## Selecting the Correct Token for Withdrawals When withdrawing USDC, you may pass any of the following USDC token address based on the chain and environment you're operating in. ### **Solana** * **Sandbox Token:**\ `4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU` * **Production Token:**\ `EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v` > **Info** > > **Merchant Payouts from Coinflow's In-app wallet** > > Merchant Payouts from Coinflow's In-app wallet should pass the Solana USDC token addresses when calling [Get Quote](/api-reference/api-reference/withdraw/get-quote) ### **Ethereum** * **Sandbox Token:**\ `0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238` * **Production Token:**\ `0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48` ### **Base** * **Sandbox Token:**\ `0x036CbD53842c5426634e7929541eC2318f3dCF7e` * **Production Token:**\ `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` ### **Polygon** * **Sandbox Token:**\ `0x41e94eb019c0762f9bfcf9fb1e58725bfb0e7582` * **Production Token:**\ `0x3c499c542cef5e3811e1192ce70d8cc03d5c3359` ### **Arbitrum** * **Sandbox Token:**\ `0x75faf114eafb1BDbe2F0316DF893fd58CE46AA4d` * **Production Token:**\ `0xaf88d065e77c8cC2239327C5EDb3A432268e5831`