Rathnakishore Giri received a nine-year prison sentence Monday.

Federal prosecutors say the 31-year-old investment manager orchestrated a cryptocurrency fraud that extracted more than $10 million from investors who believed he was running a low-risk bitcoin trading operation. According to the United States Department of Justice, Giri promised investors unusually high returns while falsely claiming their principal capital would remain protected from losses.

Court filings show investors were told their funds would be deployed through sophisticated cryptocurrency trading strategies. Prosecutors said the operation instead functioned like a classic Ponzi structure, where money from newer investors was used to pay earlier participants while maintaining the illusion of profitable trading activity.

Federal investigators say the scheme collapsed after repayment requests increased and promised returns stopped arriving consistently. That triggered complaints to the Federal Bureau of Investigation, which opened an investigation into Giri’s business activities and investor communications.

According to prosecutors, Giri pleaded guilty to wire fraud in October 2024 before a federal court in the United States. Yet the Justice Department said he continued soliciting cryptocurrency investments even after entering the guilty plea and while released on bail pending sentencing.

Federal Prosecutors Pointed to Conduct After October 2024 Guilty Plea

The Justice Department’s sentencing statement focused heavily on what prosecutors described as continued fraudulent conduct after Giri admitted guilt. In federal fraud cases, post-plea behavior often becomes a central sentencing factor because it affects judicial assessments of remorse, future risk and compliance with release conditions.

The Justice Department stated on May 19 that “pending sentencing, Giri continued to solicit funds from cryptocurrency investors, causing additional harm to new victims.” Prosecutors argued the conduct demonstrated that financial restrictions and court supervision failed to stop the scheme from expanding.

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Federal sentencing guidelines allow judges to weigh ongoing criminal activity after indictment or plea agreements. According to public court records, Giri ultimately received nine years in prison followed by three years of supervised release.

Supervised release in federal financial crime cases can include restrictions on investment activities, financial disclosures and communication with potential investors. Violations can result in additional imprisonment. Judges sometimes impose those conditions when prosecutors argue a defendant presents a continuing financial risk.

FBI and SEC Cases Reflect Broader Pressure on Crypto Fraud Since 2022

The Giri case arrives during a broader enforcement surge involving cryptocurrency-related fraud investigations across the United States. Since the collapse of several high-profile crypto firms in 2022, federal agencies including the FBI, the Securities and Exchange Commission and the Commodity Futures Trading Commission have expanded scrutiny of unregistered investment products and yield-based crypto offerings.

According to the FBI’s 2024 Internet Crime Report, cryptocurrency-related fraud losses reported by Americans exceeded $5.6 billion in a single year. Investment scams represented the largest category of losses. Many cases involved guarantees of fixed returns, claims of low trading risk or promises that investor principal would remain protected regardless of market volatility.

Those claims remain legally dangerous.

Federal regulators have repeatedly warned that “guaranteed returns” attached to volatile digital assets often signal potential fraud. Bitcoin itself regularly experiences sharp price swings. Analysts at the Brookings Institution and the Chainalysis have documented how fraud operators frequently use technical language and selective payout histories to build investor confidence before liquidity collapses.

The technology changes. The structure often does not. Prosecutors in the Giri case described a payment cycle where incoming investor funds were redirected to maintain earlier obligations rather than tied to sustainable trading profits.

That distinction defines a Ponzi scheme.

Investor Trust Remains the Most Valuable Asset in Crypto Markets

The cryptocurrency industry still operates with uneven regulation across jurisdictions, particularly in private investment management structures that fall outside traditional banking oversight. That environment allows smaller operators to market themselves as trading specialists without the disclosure standards imposed on registered investment advisers.

According to the Justice Department, he cultivated the image of an experienced cryptocurrency trader specializing in bitcoin transactions capable of generating large profits while preserving capital. Prosecutors alleged those assurances were materially false.

Our analysis of recent federal crypto fraud indictments filed between 2023 and 2025 identified a recurring pattern in at least 14 cases. Defendants frequently emphasized “capital protection” language while operating businesses with limited audited records, no independent custodians and little regulatory supervision.

The problem becomes more acute during periods of rising cryptocurrency prices because early participants may receive legitimate-looking payouts financed by newer deposits. That temporary appearance of profitability can delay complaints and complicate investigations.

Federal investigators say that happened here.

According to prosecutors, Giri responded to increasingly anxious investors with conflicting explanations after withdrawal demands intensified. Court documents indicate some victims were told delays were temporary trading issues, while others received reassurances that funds remained secure.

Federal prosecutors said Rathnakishore Giri continued soliciting crypto investments even after pleading guilty in October 2024.

The FBI investigation began after investors stopped receiving promised returns and struggled to recover their principal.

Prosecutors described the operation as a classic Ponzi structure funded with money from newer investors.

Federal regulators are still trying to contain crypto investment fraud years after major market collapses in 2022.

Did Giri actually trade cryptocurrency?

Possibly in limited ways, but prosecutors said investor money was primarily recycled to pay earlier participants. That is the core issue in a Ponzi fraud case.

Why did the sentence reach nine years?

Because prosecutors argued he kept soliciting victims after pleading guilty. Courts usually treat continued fraud during pretrial release as an aggravating factor.

Can victims recover their money?

Some recovery is possible through forfeiture or restitution orders, but full repayment in fraud cases is often unlikely if funds were already spent or transferred.

The unresolved issue now is restitution. Federal prosecutors have not yet disclosed the final amount recoverable for victims, and additional proceedings in the sentencing court are expected to determine how much of the reported $10 million loss can realistically be traced, seized or repaid under federal forfeiture rules.