Plena Finance develops a platform that aims to combine the security of a self-custodial wallet with the convenience of centralized applications. It supports over 100,000 cryptocurrencies, enabling users to send, receive, swap, and bridge assets with a single tap. Utilizing Account Abstraction technology for enhanced user experience, Plena offers a blend of ease and security, without requiring KYC, across multiple blockchains including Polygon, Fantom, BSC, Avalanche, and Base chain.