MetaMask plugs Uniswap API directly into in-wallet swaps
MetaMask has integrated the Uniswap API as a core swap provider, routing in-wallet trades through Uniswap v2, v3, v4, and UniswapX across 16+ networks for deeper, CEX-like liquidity.SummaryMetaMask...

Source: cryptonews.net
MetaMask has integrated the Uniswap API as a core swap provider, routing in-wallet trades through Uniswap v2, v3, v4, and UniswapX across 16+ networks for deeper, CEX-like liquidity.SummaryMetaMask now routes swaps through the Uniswap API, tapping v2, v3, ...