USDC to DAI is the stablecoin switch on Optimism: same dollar peg, different issuer, no price risk beyond a hair of slippage. The routing engine scans every major pool for the best output, your wallet signs one transaction, and DAI settles to an Ethereum address (0x…).
USD Coin to Dai: FAQ
Which wallets work for this pair?
MetaMask, Rabby, Coinbase Wallet, and any EVM wallet connect directly from the swap panel when Optimism is the selected chain.
What does the USDC to DAI swap cost?
A flat 0.50% total swap fee from the output plus ETH gas, both shown before you sign.
How long does the swap take?
One signed transaction; it settles with the next Optimism block, typically seconds after your wallet confirms.
Learn more:USD Coin on U.CASH · Dai on U.CASH
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