What is Aura?
Aura is a unified trading terminal that puts Hyperliquid perpetual futures, spot markets, and HIP-3 tokens alongside Polymarket prediction markets in a single interface — without switching apps, chains, or wallets.
Who it's for
Aura is built for active on-chain traders: perp traders, prediction market participants, and wallets that hold positions across both. If you already use Hyperliquid or Polymarket directly, Aura gives you a unified view and a faster trading experience on top of both.
What you can trade
Hyperliquid — perp futures and spot markets on any asset listed on Hyperliquid, plus HIP-3 tokens. Full order book, all order types. See Hyperliquid's docs for the full market list and protocol details.
Polymarket — binary prediction markets across crypto, politics, sports, and more. Aura connects directly to Polymarket's order book. See Polymarket's docs for how markets work, how resolution happens, and pUSD mechanics.
Key differences from trading directly
No gas to trade. Trading and in-app signatures on Hyperliquid and Polymarket are always gasless — Hyperliquid trading doesn't charge gas, and Polymarket transactions are sponsored through Polymarket's relayer. The only time network gas comes up is funding: depositing or bridging in from your own external wallet pays that chain's normal gas (for example, an Arbitrum deposit needs a little ETH on Arbitrum), while new Aura accounts (embedded wallet) have those deposit transactions sponsored. See Fees & Costs.
One-tap trading. Aura uses a Hyperliquid agent key so you can place orders without signing each one. You approve it once; after that, trades execute immediately.
Zero-fee path. Most accounts pay zero Hyperliquid builder fees until $1B lifetime volume — whether you sign in with a new Aura account or your own wallet. See Fees & Costs.
Unified balance view. Your Hyperliquid positions and Polymarket positions are visible in one place.