Robinhood Engineers Charged in Crypto Insider Trading Case

• Prosecutors charged two former Robinhood engineers with fraud over leaked token listings.
• They traded perpetual futures on Hyperliquid, a decentralized exchange with no ID checks.
• On-chain analysts flagged the wallets months before the complaints landed.
• An engineer faces up to 20 years; a lawmaker doing comparable trading faces no charge at all.

The Southern District of New York unsealed criminal complaints on September 15 against Hefu Chai, 36, and Huaisong Xiang, 30, two former Robinhood engineers accused of trading on advance knowledge of which tokens the company was about to list. Between 2025 and 2026 the pair allegedly opened leveraged positions on those tokens before any public announcement, clearing more than $50,000 each. Both face commodities fraud, which carries up to 10 years, and wire fraud, which carries up to 20.

Inside the Slack channel that leaked Robinhood’s listings

Robinhood tagged both men as “Coin Aware Individuals,” which gave them a private Slack channel of upcoming listings and one rule: no trading a token within 24 hours of its announcement. A listing moves a price the instant it opens an asset to millions of users, so the date itself was the edge. Rather than buy coins, the engineers used perpetual futures on Hyperliquid. Perps let a trader bet on price with leverage and no expiry, and they kept the activity off the spot order books compliance teams watch first. Robinhood flagged the activity internally, reported it to law enforcement, and says it has zero tolerance for insider trading. Both engineers have since left the company.

Hefu Chai, 36

Menlo Park, CA · technical lead on listings

Traded ahead of 10+ listings before Robinhood’s public announcements.

Huaisong “Jerry” Xiang, 30

Jersey City, NJ · software engineer

Traded ahead of 11+ listings before Robinhood’s public announcements.

Why the charge is commodities fraud, not securities fraud

The unsettled question in crypto enforcement is whether a token counts as a security. Charging under the Commodity Exchange Act skips that fight, since perpetual futures are commodity derivatives no matter how the underlying token is classified. U.S. Attorney Jamie McDonald said misappropriating confidential information to trade derivatives is illegal on its own terms. The theory extends the Coinbase case against Ishan Wahi and the OpenSea case against Nathaniel Chastain, both of which treated confidential listing data as company property. The new element is the venue: derivatives on a decentralized platform.

Hyperliquid’s transparency became the evidence

The absence of know-your-customer checks on Hyperliquid gets mistaken for cover. It works the other way. Every position and timestamp sits on a public ledger permanently, and forensic firms tie pseudonymous wallets back to people through funding and withdrawal trails. Analysts flagged the addresses months before charges. The platform has form here. In October 2025 a trader shorted Bitcoin and Ethereum just before Trump announced 100% tariffs on China, banking a reported $150 million to $200 million; analysts linked the wallet to former BitForex chief Garrett Jin, who denied any inside knowledge.

Robinhood is one of several 2026 cases reaching into venues users thought were untouchable. In April, prosecutors indicted Army master sergeant Gannon Van Dyke for betting roughly $33,000 on Polymarket using classified details of the raid that captured Venezuela’s Nicolás Maduro, clearing over $400,000. Separately, Terraform Labs’ bankruptcy estate is suing Jane Street in a civil clawback, alleging a private Telegram channel fed it nonpublic information used to dump $192 million of TerraUSD before the 2022 collapse. Jane Street denies it.

CRIMINALRobinhood engineers · Hyperliquid perps, $50k eachCRIMINALGannon Van Dyke · Polymarket, $400k on a classified raidCIVILJane Street · $134M shorting the Terra collapse, denied

Why a lawmaker’s version isn’t a crime

The contrast with how Congress polices itself is stark. The comparison is not exact, since the engineers breached a private duty to an employer, the hook prosecutors need, while a lawmaker’s own trades fall outside that framework entirely. A lawmaker trading on the timing of a bill they are drafting answers to the 2012 STOCK Act, which only asks that trades over $1,000 be disclosed within 45 days; a late filing draws a $200 fine that ethics committees often waive. The gap is structural. Insider trading requires a breach of duty over secret corporate property, and lawmakers argue their deliberations are government business. The Speech or Debate Clause compounds it, shielding members from being questioned in court over legislative acts.

Corporate insider

Wire fraud, up to 20 years and fines reaching $5 million.

Member of Congress

Disclose within 45 days. Late filing: a $200 fine, often forgiven.

The ban that passed, and the holdings it protects

Pressure finally produced a vote. On July 22 the House passed the Stop Insider Trading Act, 232 to 198, barring members, spouses and dependent children from buying individual stocks and requiring up to two weeks’ notice before a sale. It does not force anyone to sell existing positions, and it exempts the president. Nancy Pelosi, whose family’s trades reportedly grew $30 million into $278 million and became the reform’s emblem, voted no in her final term. The bill now sits in the Senate, where Josh Hawley’s stricter version has cleared committee without a floor vote, and Trump has said he would sign a ban. Pelosi’s term ends January 3, 2027, and whether the Senate acts before then decides if the rule takes hold as she leaves office. For Chai and Xiang, the timeline is concrete: their first court appearances have already begun on opposite coasts.

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