AAVE is a leading decentralized lending protocol launched in 2020, addressing inefficiencies in traditional finance through blockchain technology and DeFi innovation. This comprehensive guide explores AAVE's technical architecture, including its algorithmic interest rate calculations, Chainlink oracle integration, and over-collateralization mechanisms that ensure secure transactions. The article covers AAVE's market performance, with current metrics showing 15.18M circulating tokens, $2.61B market capitalization, and 164,140 token holders, reflecting its position as a top-50 cryptocurrency. Key sections examine core DeFi use cases, strategic partnerships, governance participation, and how users can buy AAVE on Gate and engage in ecosystem development. Whether addressing regulatory challenges, scalability concerns, or competitive pressures, AAVE's innovative approach and active community position it as essential infrastructure in decentralized finance.