MetaMask Institutional | 7,610 followers on LinkedIn. The DeFi Wallet and Web3 Gateway for Cryptofunds, Market Makers, and Trading Desks | In 2021, the Decentralized Finance—or DeFi—ecosystem grew by over 20x. It has attracted millions of users and many of the world’s leading organizations with yields that far outweigh those in traditional finance. For investors with heightened institutional-grade requirements however, allocating capital to DeFi is often difficult.