Privy is a platform providing authentication and key management tools for onboarding users to web3 applications. It offers embedded wallets, account abstraction, and interoperability features to enhance user experience across multiple blockchain networks.
LayerZero is an Omnichain Interoperability Protocol designed for lightweight message passing across chains. It provides authentic and guaranteed message delivery with configurable trustlessness, implemented as a set of gas-efficient, non-upgradable smart contracts.