Uniswap announced a partnership with MoonPay to support users purchasing crypto on the Uniswap Web App using a credit/debit card or bank transfer. Users can convert from fiat to crypto onto Ethereum mainnet, Polygon, Optimism, and Arbitrum.
At launch, Uniswap will support $DAI, $ETH, $MATIC, $USDC, $USDT, $WBTC, and $WETH. However, US users cannot purchase $WETH or $WBTC.