ChainCatcher news, Uniswap founder Hayden Adams tweeted that a 0.15% Swap fee will be charged for certain tokens in network applications and wallets starting tomorrow, and the list of corresponding tokens and fee levels will be continuously updated.

This is separate from the Uniswap protocol fee switch, which is voted on by the UNI token governance. There are countless ways for users to use it, through aggregators, other UIs, or directly interacting with smart contracts. The fee will allow the team to continue Research, develop, build, ship, improve and scale cryptocurrency and DeFi.