Names are yearly NFTs, priced in HYPE by length (shorter names cost more). Apps can look a name up, find the name of a wallet, and read text records. Testnet names won't carry over to mainnet.
On ElysiumLive on the Elysium testnet since Oct 16: its ElyNames contract is listed in its developer docs.
It's running or deployed on the Elysium testnet today.
How these numbers are read
Volume, trades, launches, sales, stakes and TVL: read from the project's own contracts on the Elysium testnet (last Oct 20, 04:03 UTC). Wallets and transactions: our indexer reads every block and counts the different wallets calling its contracts (last Oct 20, 04:03 UTC). X followers: from the public profile, four times a day. Contracts: Its ElyNames contract is listed in its own developer docs; its controller comes from the same wallet. Dollars: testnet HYPE at that day's Hyperliquid price, test USDC at $1; testnet tokens have no real value.