The SUI Name Service works by allowing users to register a name, or "subdomain," on the Ethereum blockchain. Once a name is registered, it can be used to look up the corresponding Ethereum address. This allows people to send transactions to a name rather than an address, which can be more convenient and user-friendly.

Here's a more detailed breakdown of how the SUI Name Service works:

A user registers a name on the SUI Name Service by submitting a transaction to the Ethereum blockchain. This creates a mapping between the name and the user's Ethereum address.

Other users can then use the SUI Name Service to look up the Ethereum address corresponding to a given name. This can be done using a lookup function provided by the SUI Name Service.

Once the Ethereum address has been retrieved, users can use it to send transactions or interact with smart contracts on the Ethereum blockchain in the same way they would using an ordinary address.

Overall, the SUI Name Service makes it possible for users to create and use human-readable names for Ethereum addresses, which can simplify the process of sending transactions and interacting with smart contracts on the Ethereum blockchain. Its decentralized and open source nature make it a secure and reliable option for creating and using names on the Ethereum blockchain.