Privy is a wallet infrastructure platform that enables developers to easily build secure, modular, and scalable crypto wallets through a single API. It supports whitelabel wallets, transaction signing, and onchain infrastructure integration across multiple blockchains such as EVM, Solana, and Bitcoin. Privy uses advanced security technologies like key sharding and Trusted Execution Environments (TEEs) to protect wallets. The platform facilitates fast user onboarding with multiple authentication options including email, social login, and passkeys. Privy also offers enterprise-grade security with hardware-isolated self-custody, defense-in-depth architecture, and regular security audits. Its flexible architecture allows seamless integration of swaps, bridges, gas sponsorship, and fiat-to-crypto rails.