Uniswap released the token approval management contract Permit2 and the universal router Universal Router for unified token and NFT exchanges

ChainCatcher news, Uniswap announced the release of two smart contracts: Permit2 and the Universal Router. Permit2 allows for the sharing and management of token approvals across different applications, creating a more unified, cost-effective, and secure user experience, while the Universal Router consolidates ERC20 and NFT exchanges into a single swap router.

In addition, Uniswap stated that with the integration of Permit2, users can swap multiple tokens and NFTs in a single exchange, while saving on Gas fees. (source link)