Fees

Halyx is non-custodial: you trade on the venues with your own accounts. You pay each venue's own trading fees, plus a small Halyx builder code on Hyperliquid orders. No deposit, withdrawal or subscription fees.

Halyx builder code · Hyperliquid

Added to Hyperliquid orders placed through Halyx, by what the order is for. You approve the builder code once (a ceiling of 0.05%); the rates below are what is charged.

OrderFee
Manual ordersOrder ticket: market, limit, stop, TP/SL0.03% 3 bps
Execution algosTWAP, VWAP, POV, iceberg, chase, scale0.05% 5 bps
Bot orders that take liquidityDelta-neutral legs and rebalancing0.05% 5 bps
Bot quotesMarket-maker and grid post-only orders0.005% 0.5 bps
Closing positionsClose buttons, Stop & close0.03% 3 bps
Emergency stopCancel everything and close allFree

Venue fees

Charged by the venue itself at its base tier; higher-volume accounts pay less under each venue's own schedule.

VenueMakerTaker
ArcusNo Halyx fee on Arcus orders0%0.0225%
HyperliquidMain markets0.015%0.045%
Hyperliquid HIP-3Builder-deployed markets (e.g. xyz) — set by each market's deployer, typically about double~0.03%~0.09%

Paper trading

Free. Paper runs simulate fills on the live order book, including venue and Halyx fees, so results show what the same run would cost live.