Dive into the world of Arbitrum and its impact on decentralized finance (DeFi) yield opportunities. Learn about this layer-2 scaling solution for Ethereum that enhances DeFi platforms like Aave, Uniswap, and Sushiswap by improving efficiency and reducing transaction costs. Explore yield farming, lending, borrowing, decentralized exchanges, and staking on Arbitrum, while understanding the potential risks and future prospects of this innovative technology.