LINK is the first-largest DeFi provider by volume. Chainlink enables Blockchains to securely interact with external data feeds, events, and payment methods. Terra (LUNA), the second most popular DeFi by volume, is a Blockchain protocol that uses fiat-backed stablecoins to power price-stable global payment systems. Finally, DAI, an Ethereum-based stablecoin whose development is managed by Maker Protocol and the Maker DAO decentralized autonomous organizations is the third-largest decentralized finance (DeFi) by volume.