Privy is a wallet infrastructure platform designed to seamlessly integrate crypto functionalities into applications. It enables developers to effortlessly create and manage self-custodial wallets, facilitate on-chain transactions, and incorporate blockchain features through a single API. Privy supports various authentication methods, including email, SMS, and social logins, enhancing user onboarding experiences. The platform is compatible with multiple blockchain networks, such as EVM chains and Solana, and offers features like gas sponsorship and portable accounts.