Uniswap V2 has supported 6 chains including Arbitrum, Polygon, and Base

ChainCatcher news, according to official sources, Uniswap V2 has launched on six blockchains: Arbitrum, Polygon, Optimism, Base, Binance Smart Chain, and Avalanche.

Users can seamlessly swap tokens and provide liquidity on all supported chains directly through the Uniswap page. Since V2 and V3 are available on all supported networks, users can choose to use the simplified version of V2 or the more advanced features of V3 as needed.