In the weeks leading up to the 2024 U.S. Election, millions of Americans placed bets on who would win. But one particular bettor, known only as "Theo" from France, made a huge wager that has stunned everyone.

Theo put a massive $30 million bet on Donald Trump winning the White House, using a crypto-based platform called Polymarket. At first, experts thought that if Trump won, Theo would walk away with around $48 million in profit. But as the election results came in, things took a surpri...