Ergo is an innovative blockchain platform launched in 2019, designed to promote decentralised finance (DeFi) solutions through a robust, sustainable ecosystem. Created by an experienced team, including Charles Hoskinson's former colleague at IOHK, Ergo utilises a unique proof-of-work consensus mechanism that prioritises energy efficiency and long-term sustainability. Building upon foundational concepts from Bitcoin and Ethereum, Ergo introduces smart contract capabilities with enriched scripting functionality, enabling complex financial interactions. Its native cryptocurrency, ERG, facilitates network transactions and incentivises miners. Ergo's commitment to privacy and security is underscored by its Sigma Protocols, which ensure confidential transactions and enhanced scalability. Ergo stands out with its focus on decentralising financial systems, fostering a user-friendly environment for developers and businesses alike.