# Use Cases ### redefined: Smart Profiles

From registration to dApps support process designed with the user experince in mind.

The redefined: Web3 Smart Profiles is an innovative solution that simplifies cross-chain user interaction by providing a non-blockchain-specific and human-readable identifier. This unique identifier works across all blockchains seamlessly in various scenarios. Users can easily register their preferred username or email address and manage all their name services, identities, credentials, and wallet addresses in one platform across multiple profiles. With this feature, users can use the same identity to interact with various blockchains and applications without creating separate identities for each one. ### redefined: API, SDK & Widget

10s of different providers deploying on various chains. Moreover, almost every new chain launch comes with its name service.
redefined SDK & Widget offer the solution.

The newly updated dev kit encompasses all prominent social name and domain services from various Layer 1 and 2 solutions. This unified approach not only saves developers time but also minimizes compatibility issues. The SDK's improved versatility, scalability, and future-proof design make it a game-changer in the web3 era, while the API delivers with lightning speed. Partners can now integrate the redefined SDK and seamlessly connect to all the naming data their users own. Here is a complete [list](/connect/integerate-redefined/supported-providers.md) of all supported service providers available. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://redefined.gitbook.io/connect/introduction/overview/use-cases.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.