Perena is a decentralized finance (DeFi) platform that enhances stablecoin usability, liquidity, and rewards within the ecosystem. It offers a suite of tools designed to facilitate the seamless exchange of on-chain assets and maximize yield generation from idle stablecoin liquidity. By consolidating liquidity into a central asset, Perena enables new stablecoins to access existing liquidity pools and underlying assets at a lower cost, thereby reducing entry barriers. The platform also addresses issues of fragmented and shallow liquidity pools by unifying liquidity and facilitating efficient asset distribution.