Noah Finance is a decentralized exchange (DEX) built on the EOS blockchain that allows users to trade assets directly on-chain. It operates as an automated market maker (AMM), utilizing liquidity pools where users can provide tokens to facilitate trading and earn fees. The platform supports token swaps, liquidity provision, and yield generation. Users can participate in the ecosystem by becoming liquidity providers, earning a portion of transaction fees based on their pool share. Noah Finance focuses on offering open-source, community-driven DeFi infrastructure.