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trade.xyz's average perp month runs 2.5 times April's combined Kalshi and Polymarket volume

trade.xyz has put fully collateralized outcome contracts on a Hyperliquid book that has traded more than $460bn since January, and its own deployer fee sits at zero while it learns whether perp traders want to price events.

The Investor · Invest desk

Illustration accompanying trade.xyz's average perp month runs 2.5 times April's combined Kalshi and Polymarket volume

What happened

  • trade.xyz launched Events on Thursday through Hyperliquid's HIP-4, listing fully collateralized outcome contracts with no leverage, no funding and no liquidations, and no deployer fee for now.
  • trade.xyz's documentation shows deployerFeeScale set to zero, so Events traders pay the standard Hyperliquid fees and the deployer collects nothing on top.
  • Galaxy's figures put Kalshi at $14.81bn of notional volume in April against Polymarket's $9.01bn, the reference month for the two incumbents' scale.

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Why it matters

  • constraint Fully collateralized contracts post their full notional, so Events competes for the same trader balances as a perp book running more than $4bn of open interest on margin, and each dollar of collateral buys far less notional.
  • cost With the deployer fee at zero, the templates, the resolution work and the settlement address are paid for out of the roughly $5m a month the perpetual book generates in fees.
  • precedent Hyperliquid's third-party route lets any deployer posting a 500,000 HYPE bond list outcome markets in the same order book, so the competition Kalshi and Polymarket face comes from the venue's rules, with trade.xyz first through them.

Collateral decides whether this is a big product or a small one. The book trade.xyz already runs carries more than $4bn of open interest on margin [5]. An Events position carries none of that, because fully collateralized means the whole notional is posted, and the design has no leverage, no funding and no liquidation [1]. A dollar of trader equity therefore supports much less notional in Events than in perps next door. In a binary market the two sides share that dollar: buying Yes at p is the same trade as selling No at 1-p on one order book [12].

The fee line is worth working backwards from. Coin Metrics counted more than $460bn of trade.xyz volume from January to its August 18 report [4]. Across roughly seven and a half months that is about $60bn a month [2]. The roughly $5m of fees in the month before that report [6] comes to about $83 per million dollars traded [3]. That $460bn was around 30 per cent of Hyperliquid's volume over the period, implying a venue total near $1.53 trillion [1]. August's 55 per cent share is nearly double the cumulative 30 [2] [9].

Events adds no fee to that. The documentation has deployerFeeScale at zero, so a trader pays the standard Hyperliquid fees and the deployer takes nothing extra [7]. Coin Metrics called trade.xyz Hyperliquid's top HIP-3 developer by volume [16]; Events runs on HIP-4, with validator-approved templates and parameters the deployer picks [3]. The company said the launch fits its "vision of Hyperliquid as the universal exchange" [11].

Cryptopolitan framed the move as one that could turn event contracts into a mainstream extension of onchain derivatives and put new pressure on Polymarket and Kalshi [17]. Kalshi's $14.81bn and Polymarket's $9.01bn in April, the figures Galaxy published on June 9, sum to $23.82bn [15] [4]. An average trade.xyz month runs about two and a half times both venues combined in their reported April [5]. Galaxy also put combined lifetime prediction-market volume past $150bn in April [14], which means those two venues did roughly 16 per cent of all of it in that one month [6]. The comparison flatters trade.xyz, since levered perp notional and fully collateralized binary notional are not the same quantity [1]. What survives it is distribution: outcome markets sit in front of traders already there for crypto, equities, commodities and other perps [18].

Without margin, the open question is settlement. Resolution runs in two steps. The published methodology reads a declared data source, then the txyz deployer or a designated settlement address posts the result into HyperCore, and the data source settles nothing itself [8]. Daily Up/Down markets read a five-minute average of Hyperliquid candle data, and the first sports markets read ESPN [9]. trade.xyz says corrections, delays or unclear outcomes can hold up settlement [10].

On the evidence, Events pressures Polymarket and Kalshi on distribution, and the pressure on economics has not started. The number that would decide it has not been published: Cryptopolitan's account carries no volume or open interest for Events itself [8]. Two other paths are open. trade.xyz lifts deployerFeeScale off zero and finds out how price-sensitive outcome traders are [7]. Or outside deployers post the 500,000 HYPE bond Hyperliquid now requires and compete inside the same book [13], at a dollar cost the account does not state because it carries no HYPE price [8]. The thesis fails if Events notional stays a rounding error against $60bn a month [2], or if one contested resolution sends traders back to venues where posting the outcome is somebody else's job.

What to watch

  • Events volume and open interest in the first Coin Metrics report after launch, measured against trade.xyz's roughly $60bn monthly perp average.
  • Any move of deployerFeeScale off zero, which would be the first sign trade.xyz intends Events as a revenue line and not a retention product.
  • Whether outside deployers post the 500,000 HYPE bond and list competing outcome markets inside the same Hyperliquid book.
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