On November 8, 2016, Narendra Modi pulled 86.9% of India's currency value out of circulation at midnight, promising to incinerate black money, crush counterfeit notes, and starve terrorist financing. Ten years later, virtually every stated objective has failed on its own terms, while the costs fell hardest on the people least equipped to absorb them. The Reserve Bank of India's 2018 report delivered the first and most damning verdict: 99.3% of demonetized currency returned to the banking system. The theory that vast hoards of illicit cash would simply vanish — unable to re-enter the formal economy — collapsed under the weight of that single statistic. As economists including Arun Kumar have argued, India's black economy lives in real estate, gold, and offshore accounts, not under mattresses. The policy targeted the wrong asset class entirely. The human cost was immediate and brutal. Millions queued for hours to exchange savings. Workers lost wages, small businesses couldn't make payroll, families couldn't buy food. Reports of deaths in bank queues circulated. Prakash Patra, a Jaipur businessman, told DW his domestic help's father "panicked, collapsed, and passed away right there, standing in a long queue just trying to exchange his family's life savings." The informal sector — cash-dependent, unbanked, and overwhelmingly poor — absorbed the shock while the actual engines of corruption continued to operate untouched. Supporters point to the explosion of digital payments as vindication. The Unified Payments Interface processed 241.6 billion transactions worth 314.2 trillion rupees (approximately €2.95 trillion) in 2025-26, making it one of the world's largest retail payment networks. But this growth has a timing problem: UPI launched in August 2016, months before demonetization, and was already on an upward trajectory. As professor Lekha Chakraborty noted, digital payments "largely continued a trend that was already under way before the currency ban." More telling still, cash in circulation has not declined — it has surged. RBI data show banknotes in circulation stood at 43.15 trillion rupees (about €405 billion) as of October 2026, compared with 17.97 trillion rupees (€169 billion) in November 2016 — a 140% increase. Indians adopted digital payments alongside cash, not instead of it. The cashless-economy narrative was never supported by the actual data. No accountability architecture exists for the disruption. Joe Athialy of the Center for Financial Accountability raises a question that remains unanswered: "Nobody has been held accountable for the economic disruption or the undermining of institutions such as the RBI." The central bank was co-opted into a political exercise that damaged its credibility as an independent institution, and the cost-benefit analysis that should have preceded a policy of this magnitude was never publicly conducted — or if it was, never released. A decade on, demonetization's legacy is a case study in policy extraction: the state imposed enormous costs on the most vulnerable population to pursue an objective built on a flawed premise, and the promised returns never arrived. The informal sector was penalized for holding cash while the actual black economy, rooted in property and gold, was left structurally intact. What remains is not a cleaner economy but a precedent — that the state can impose enormous disruptive costs on citizens without delivering results or facing consequences.