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By Aseem Shrivastava | Published at: Jun 16, 2026 05:44 PM IST

More than three decades have passed since the Harshad Mehta scam made headlines but its core strategy remains relevant. Many financial frauds still rely on the same principle even though markets now operate with tighter oversight. They focus on exploiting trust within the system before anyone notices the gap.
Understanding how Mehta used bank receipts to move money around the financial system can help you recognize why transparency matters so much in investing.
Banks regularly traded government securities with one another. Banks often used Bank Receipts or BRs as temporary evidence that the securities existed and would be delivered later when securities were not immediately transferred.
The arrangement worked because banks trusted each other. A BR issued by a bank was generally accepted without extensive scrutiny. Transactions moved ahead as long as the paperwork appeared valid. That trust eventually became the weakest link.
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Mehta discovered that some banks were willing to issue BRs without holding the government securities they were supposed to represent. Institutions accepted these receipts without independently confirming whether the underlying assets actually existed. So large amounts of money flowed through the banking system against documents that had little or no backing.
Much of this money found its way into the stock market instead of being used for government securities transactions. Mehta concentrated buying activity in a handful of shares that pushed prices sharply higher. Rising prices attracted fresh participants that created further inflated valuations. The cycle appeared sustaining but the problem was that the foundation underneath it was fundamentally flawed.
Banks faced losses because funds had been released against questionable receipts. Equity markets reacted sharply as confidence disappeared and investors who had entered during the rally saw stock prices fall.
The episode exposed weaknesses in the financial infrastructure of the time. Many processes relied on manual records with limited verification between institutions. The scandal highlighted how easily those weaknesses could be exploited. The fallout eventually led to greater regulatory oversight across financial markets.
The Harshad Mehta scam is remembered as a market manipulation story but at its core it was a failure of verification. A document or promise should never be accepted at face value simply because it appears official.
Before committing money, take time to understand how the investment works, check regulatory registrations, and verify key claims through reliable sources. Many frauds succeed because people assume someone else has already done the checking.
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