In a significant advancement of India’s expansive cryptocurrency fraud investigation, Ayush Varshney, the co-founder and chief technology officer of Darwin Labs, has been apprehended at Mumbai’s Chhatrapati Shivaji Maharaj International Airport. He faces allegations of involvement in the GainBitcoin scam—a scheme dating back nearly ten years that defrauded numerous cryptocurrency investors nationwide. Varshney was attempting to board a flight to Sri Lanka when he was detained.
What Lies Behind GainBitcoin and Varshney’s Alleged Role?
GainBitcoin operated under Variabletech Pte. Ltd. from 2015, creating a façade of offering investors a 10% Bitcoin return monthly for 18 months. Functioning essentially as a Ponzi scheme, it paid early investors using funds from new participants. As their ability to recruit dwindled, the returns shifted to MCAP tokens, which drastically lost value, disappointing investors who anticipated valuable Bitcoin revenues.
Darwin Labs, under Varshney’s technical leadership, allegedly orchestrated the infrastructure facilitating this fraudulent operation. Components such as the MCAP token’s smart contracts, the GBMiners.com platform, and the GainBitcoin investment portal were reportedly engineered by Darwin Labs, adding an air of legitimacy that duped investors into trusting the malicious enterprise.
Who Are the Key Players and Where Does the Investigation Stand?
The dismantling of GainBitcoin led to a deluge of complaints across India, fueling numerous inquiries. Co-founders of Darwin Labs, Sahil Baghla and Nikunj Jain, were detained in 2018, with mastermind Amit Bhardwaj convicted before his demise in 2022. His brother, Ajay Bhardwaj, is still under investigation. The Supreme Court has now consolidated regional cases under the CBI, including placing a travel alert for Varshney in immigration records.
At the airport, Varshney’s attempt to flee was intercepted by immigration authorities, leading to his arrest by the CBI upon completion of formalities.
The Legal Implications for Developers: A New Genre of Liability?
This investigation has set a precedent by extending liability to developers. Unlike cases concentrating solely on managerial figures, developers like Varshney are being held accountable for allegedly scripting fraudulent software. A central legal issue now revolves around whether these systems were custom-built for deception or simply misused.
Legal specialists highlight how such accountability could influence future prosecutions, marking a paradigm shift in how technical roles in scams are perceived.
International Context: Similarities with Other Fraud Cases
Globally, the GainBitcoin schema mirrors other deceptive endeavors, such as the recent arrest of Christopher Alexander Delgado in the U.S. His company, Goliath Ventures Inc., similarly swindled investors, promising extravagant returns and targeting young demographics.
These cases share a common narrative: complex appearances, alluring but implausible profit claims, and unclear operations that collectively mask the operations’ deceitful essence.
“This particular investigation emphasizes the enormous implications on how technology is manipulated for fraud, impacting not only investors but also shaping legal frameworks for holding architects of such systems accountable,” said a CBI representative.
As the world watches, the outcome of these proceedings will likely set critical legal precedents for defining the responsibilities and potential culpability of those developing technological infrastructures in fraudulent schemes.



