The JustWeb3 Widget is a versatile tool that enables integration of ENS subname issuance, user authentication, and secure identity verification into Web3 applications. It tackles challenges in onboarding and identity management by providing a customizable solution for subname issuance and management of ENS on-chain and off-chain subnames directly within dApps. By reducing the need for extensive backend setups, the widget optimizes user interactions, making decentralized identities more accessible and manageable for developers, brands, and community projects alike.