Is Hyperliquid decentralized?

Short answer: partly, with important caveats. It's a design question about a specific project, so here's the honest picture from general/background knowledge (not live data):

What is decentralized about Hyperliquid:

• It's not built on Ethereum — it runs its own Layer-1 blockchain (HyperEVM) with the order book and all trade/settlement state stored on-chain.
• Self-custody by default — funds are held in user wallets, not a custodian; there are no admin keys that can directly seize user balances.
• It's non-custodial in spirit: the matching and settlement logic is transparent on-chain rather than inside a closed order-book server.

Where the "decentralization" is partial:

• Validator set is highly concentrated. The chain's validators are effectively the Hyperliquid team's own nodes plus a small set of permissioned validators — it is not a permissionless validator set like Ethereum's or Solana's. You can stake HYPE, but you can't freely spin up a validator and join consensus.
• Order matching is centralized-ish. The actual order matching engine runs on the team's own infrastructure, not distributed across validators. The on-chain part is final settlement.
• This makes it closer to a trust-minimized, team-operated venue than a fully permissionless, decentralized network.

What it means in practice: it's a big improvement over a traditional CEX (no custodian, no admin-withdrawal keys), but it's not decentralized in the same sense as Ethereum — it's a hybrid where the team retains meaningful operational control over the network.

One practical consequence worth knowing: because matching is centralized to the team's infra, there's a real single-operator risk that a fully decentralized protocol wouldn't have.

If you want, I can pull live data on the HYPE token itself — price, market cap, and its liquidity/where it trades — or compare Hyperliquid against other perp DEXs by real fee revenue and TVL. Just say the word.