Planet Money
Planet Money

Oct 7, 2026 · 26 min

Ponzi’s original scam still powers modern financial fraud

Charles Ponzi's scheme (plus a new scam)

The episode shows how extraordinary-return promises and fear of missing out can turn a simple fraud into a self-sustaining financial disaster.

3 key takeaways
  1. 1Ponzi promised 50 percent returns in 90 days, transforming a questionable arbitrage idea into a landmark investment fraud.
  2. 2New deposits funded earlier investors while FOMO and 1920s get-rich-quick culture helped the scheme expand.
  3. 3Regulatory scrutiny exposed depleted accounts, showing why Ponzi’s tactics remain recognizable in modern scams.

Don't miss

A regulator’s stakeout reveals that Ponzi’s supposedly thriving accounts are nearly empty, triggering insolvency, surrender, and imprisonment.

The brief

Charles Ponzi was obscure before his name became shorthand for financial fraud. The episode traces his ambition, immigrant background, many jobs, and even his surprising effort to save an injured nurse.

After discovering international reply coupons, Ponzi imagined profiting from postwar currency differences. Instead of solving the practical details, he created a company and began selling the promise.

The turning point was a promise of 50 percent returns in 90 days. New deposits paid earlier investors, while extraordinary gains and fear of missing out drew more money into the scheme.

Police, postal inspectors, and regulators struggled to understand the business until scrutiny revealed Ponzi’s spending, depleted accounts, and inability to sustain the operation.

Ponzi’s name endured because the emotional logic of his fraud remains familiar: people fear missing out, especially when a scheme makes wealth look regular and inevitable.

Books & mentions

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