$ARB $Uniswap Labs has announced that Arbitrum has become the first Layer 2 network to reach $200 billion in trading volume on the Uniswap platform, as reported by PANews. This major milestone shows that more people are starting to use Layer 2 solutions in the decentralized finance (DeFi) space. Arbitrum's success highlights how Layer 2 networks improve blockchain transactions by making them faster and cheaper. This achievement also proves the growing importance of Layer 2 networks in boosting the performance and user experience of decentralized apps (dApps).