Hayden Adams, the founder of Uniswap, has announced that the DEX will be implementing a 0.15% swap fee on certain tokens. The fee will apply to all swaps involving at least two of the following tokens: ETH, USDC, WETH, USDT, DAI, WBTC, agEUR, GUSD, LUSD, EUROC, or XSGD. Stablecoin swaps and swaps between ETH and WETH will not be subject to the fee. The fee will be collected by Uniswap Labs, the company behind the Uniswap protocol. The company plans to use the revenue generated from the fee to fund development and operations. Adams has said that the fee is necessary to ensure the long-term sustainability of the Uniswap protocol. He has also said that the fee is one of the lowest in the industry.