Orca is a decentralised cryptocurrency launched on the Solana blockchain, designed to provide fast, efficient, and affordable trading experiences for users. Originating in 2021, Orca stands out with its focus on simplicity and user-friendly interface, making decentralised finance (DeFi) accessible to a broader audience. Orca's automated market maker (AMM) system allows users to trade various tokens with minimal fees and negligible delay compared to traditional financial systems. Notably, it is committed to environmental sustainability by leveraging Solana's high-speed and energy-efficient proof-of-stake mechanism. At its core, Orca aims to democratise finance by enabling seamless digital asset swaps, staking opportunities, and liquidity provision, thereby fostering an inclusive financial ecosystem.