Kalshi faces 'fake crypto volume' allegations over identical $5,500 trades
What happened
Kalshi, a regulated U.S. prediction market, is facing allegations of inflated trading volumes in its newly launched ether perpetual futures contracts. A quantitative analyst flagged highly unusual trading patterns on social media, claiming they point to wash trading.
Key numbers
- Kalshi's ether perpetual contract logged $539 million in 24-hour trading volume against just $3.1 million in open interest — a ratio of 174 to 1.
- Repetitive $5,500 trades accounted for up to 58% of Kalshi's entire ether perpetual volume across four separate days.
- The analyst pointed to a CFTC-filed rebate schedule that could leave certain members paying a net zero fee.
The allegation
Beni, a quantitative analyst and co-founder of Stealth Neolab, flagged the discrepancy in Kalshi's ether perpetual contract on X. He noted that the trading volume was 174 times larger than the open interest, which he described as a textbook sign of wash or fake trading — where artificial buying and selling inflates the activity tally while actual money at stake remains low.
Beni pointed to a pattern of repetitive $5,500 trade sizes that single-handedly accounted for up to 58% of Kalshi's ether perpetual volume across four days, calling it "undeniable proof" of volume manipulation. He also cited a rebate schedule filed with the Commodity Futures Trading Commission that can result in a net zero fee for certain self-clearing members, suggesting that the cost of trading against oneself drops to zero, creating an incentive for artificial activity.
Kalshi's response
IcoBeast.eth, who oversees product development at Kalshi, argued on X that the accusations stem from a misunderstanding of the platform's mechanics. Kalshi's crypto lead denied the wash trading allegations.
Kalshi clarified that its headline trading volume stems from an industry-wide convention that tracks maximum potential payouts rather than actual cash spent. The company emphasized that its public regulatory filings ensure transparency.
What is confirmed
The trading data showing a large gap between reported volume and open interest is documented. Beni's claims about repetitive $5,500 trades and the CFTC rebate schedule are based on his public posts. Kalshi has responded by saying the volume figures reflect an industry convention, not manipulation.
What is still unclear
CoinDesk reached out to Kalshi for further comment but did not receive an immediate response. Whether the CFTC rebate schedule actually incentivized fake trading, and whether the repetitive trades were genuine market activity or manipulation, remains unproven based on the available material.
Why it matters
The dispute highlights a tension around how crypto trading platforms measure and report volume. If volume figures can be inflated through conventions or rebate structures, it can mislead users about the true health and liquidity of a market. For Kalshi, which operates as a regulated U.S. prediction market, maintaining trust in its reporting is important for its credibility.
What happens next
No formal investigation or regulatory action has been announced. The situation appears to be developing on social media, and further response from Kalshi or regulators may clarify the matter.