Institutional DeFi: Building Secure Bridges Between Decentralized Protocols and Corporate Treasury

**Executive Summary:** The report describes how Permissioned DeFi — closed, role-restricted smart-contract systems using fiat-backed stablecoins and hybrid on-chain/off-chain architecture — can enhance corporate treasury functions by enabling instant settlements, private liquidity pools, and automated short-term lending while mitigating regulatory and security concerns through KYC/AML integration, access controls, custodial MPC/multisig, and regular smart contract audits.