The SUI Name Service has several potential use cases, including:

1. Decentralized websites: One of the primary use cases for the SUI Name Service is to enable decentralized websites. By registering a domain name on the SUI Name Service, developers can create websites that are hosted on decentralized storage networks like IPFS. This makes it possible to create websites that are censorship-resistant and can't be taken down by governments or other third parties.

2. Decentralized applications: The SUI Name Service can also be used to build decentralized applications that require a naming system. For example, a decentralized social media platform could use the SUI Name Service to enable users to create and manage their own profile pages.

3. Blockchain-based identity systems: The SUI Name Service can also be used to create blockchain-based identity systems. By registering a domain name that is associated with their Ethereum address, users can create a unique digital identity that can be used to authenticate themselves on other blockchain-based systems.