hiENS4 is what? The 4-digit ENS is used to back the HiENS4 token that is an NFTETF. There is an on-chain ENS4 Meta- swap pool operating automatically on the Fracton Protocol's smart contracts. How many hiENS4 Coins are in circulation? The total supply of HiENS4 is dependent on the number of ENS4 NFTs in the meta-swap pool. There is no hard cap. How is the network secured? hiENS4 is a token compatible with the ERC-20. Where can I purchase hiENS4? There are many platforms where hiENS4 token can be found. There is an exchange for Uni swap at swap.com. There is an exchange for Ku coin.