The Original Ponzi

What actually happened

International postal reply coupons genuinely could be bought cheap in inflation-wrecked Europe and redeemed for more in the US, and Ponzi's pitch of 50% in 45 days pointed at a real gap. The catch: redeeming at scale was impossible, and Ponzi barely tried. New deposits paid old 'returns,' and Boston formed lines around the block.

Clarence Barron (of Barron's) did the arithmetic publicly: covering Ponzi's liabilities would require 160 million coupons, and roughly 27,000 existed. The Boston Post's investigation, which won a Pulitzer, cracked the run; Ponzi surrendered in August 1920 having destroyed six banks and most of his depositors' savings.

He spent years in prison, was deported, and died poor in Rio, proud in his last interview that he'd given Boston 'the best show since the Pilgrims.'

The longer arc

Ponzi's scheme was not his first brush with fraud, nor his last. He had immigrated from Italy in 1903, served time in a Canadian prison for forgery under an assumed name, and been convicted separately of smuggling Italian immigrants across the US border, well before postal reply coupons ever crossed his desk. After his Boston sentence he tried again in Florida in 1925 with the Charpon Land Syndicate, selling swampland lots at $10 each; convicted of securities fraud in 1926, he faked his own suicide and fled toward Italy before being caught in New Orleans and sent back to serve additional prison time.

Deported to Italy for good in 1934 since he had never taken US citizenship, Ponzi eventually made his way to Brazil, where he worked as an agent for the Italian state airline and later taught English. A stroke left him partly paralyzed in 1948, and he died in a Rio de Janeiro charity hospital on January 18, 1949, with $75 to his name, enough, he said, to bury him.