Crypto Pump‑And‑Dump Era Ends Here? Why DOJ’s New Indictments Should Scare Market Makers

The U.S. Department of Justice (DOJ) charged ten senior staff and employees at four crypto “market‑making” firms with running fraudulent campaigns designed to pump up both the trading volume and the price of certain digital assets.

The charges, announced by the DOJ on a Monday press release, include employees from the firms Gotbit, Vortex, Antier and Contrarian. Three of the defendants were taken into custody in Singapore and extradited to the United States. They appeared before a federal judge in Oakland for the first time on Monday. Two of them were CEO’s at the aforementioned companies.

10 Foreign National Executives and Employees of Four Different Cryptocurrency Financial Services Firms Are Charged by @USAO_NDCA With Orchestrating Fraud Schemes to Artificially Inflate the Trading Volume and Price of Cryptocurrencies. Three defendants, including 2 CEOs, were…

— U.S. Department of Justice – International (@USDOJ_Intl) March 31, 2026

The charges arise from an undercover FBI FBI and IRS‑CI operation that began on May 2024, targeting “wash-trading”. The FBI created crypto tokens and then watched these firms fall on the trap as they orchestrated artificial volume and price spikes.

Let’s remember that wash trading occurs when the same party effectively trades with itself to manufacture fake volume and liquidity, laying the groundwork for pump‑and‑dump style price manipulation. In a pump-and-dump, organizers hype and artificially drive up a token’s price only to dump their holdings at the top.

According to the announcement, the defendants have been charged in three separate indictments. They are accused of not only working together to jack up trading volume and prices, but then cashing out by dumping those tokens at inflated levels onto unsuspecting investors, turning the schemes into the classic pump‑and‑dump play described before. The scheme also harmed buyers beyond the United States.

On top of the three extradited individuals, two co‑defendants have already pled guilty and received sentences from U.S. District Court Judge Araceli Martínez‑Olguín. Authorities have so far seized more than $1 million worth of cryptocurrency.

This is not the first time the DOJ charges individuals with wash-trading indictments. On October 2024, 18 individuals and entities were charged in Boston for widespread fraud and manipulation in the cryptocurrency markets. In that case, the charges included the leaders of four cryptocurrency companies, four “market makers” (ZM Quant, CLS Global MyTrade and Gotbit) and employees at those firms.

“Fake” volume and manufactured liquidity have been structural features of altcoin markets. The charges suggest the DOJ will treat these patterns like traditional securities fraud and not “quirks” of a new asset class.

Traders should keep in mind that high on‑chain or exchange volume in illiquid tokens is now a red flag, especially when tied to thinly documented market‑making agreements.

This operation may be followed by more enforcement, which translates into higher legal risk premia on small‑cap tokens, more scrutiny for market makers, and potentially cleaner but thinner liquidity in the short term. If the DOJ ends up completely succeeding here, the “high‑beta casino” corner of crypto could shrink, while compliant venues and assets benefit from a credibility re‑rating over time.

At the moment of writing, BTC trades for the highs $68k. Source: BTCUSD on Tradingview

Cover image from Perplexity, BTCUSD chart from Tradingview