Maple Finance is an institutional-grade DeFi lending protocol that bridges the gap between traditional credit markets and decentralized finance. Built on Ethereum, it enables undercollateralized lending to institutional borrowers through a pool delegate model, where credit professionals manage lending pools and assess borrower creditworthiness. This approach differentiates Maple from overcollateralized lending platforms like Aave or Compound, offering more capital-efficient solutions. The MPL token provides governance rights and staking mechanisms for pool coverage. Maple has facilitated billions in institutional loans, demonstrating strong product-market fit. However, the protocol faced significant challenges during the 2022 credit contagion, with defaults from borrowers like Orthogonal Trading exposing counterparty risks inherent in undercollateralized lending. The team responded by tightening risk management and pivoting toward more transparent lending practices. Key risks include regulatory scrutiny around institutional lending, concentration risk among borrowers, and the inherent challenge of credit assessment in crypto markets. Despite setbacks, Maple's focus on real-world yield generation and institutional adoption positions it as a meaningful player in DeFi's evolution toward sustainable lending infrastructure.