Altcoins in the DeFi sector offer significant growth opportunities for investors and enthusiasts.DeFi altcoins thrive on strong utility, innovative features, active development community, liquidity, and scalability.Leading DeFi altcoins include Uniswap, Aave, Maker, Synthetix, Curve, Solana, and Ethereum.Factors driving growth in DeFi altcoins include rising TVL, yield optimization, interoperability, NFT integration, and global macroeconomics.