Why check cashing businesses exist

Complex Systems with Patrick McKenzie (patio11) · Feb 5, 2026 · 38m

Patrick McKenzie (patio11) reads an essay about the business of check cashing, a misunderstood industry. He explains why cashing a check is actually a "new credit extension" where the bank bets on both the writer and the payee, and why profit-maximizing institutions often decline to bank individuals who represent even a "material risk" of a single bounced check. From the manual "rituals" of endorsement to the way fintechs like Ingo Money and Cash App use persistent identity to narrow the risk envelope, Patrick examines the technical and social reasons why some people pay to access their own…