"for the first time in a century, Kalshi offers U.S. residents 100% legal trading on the 2024 election"
"In the late 1800s, New York’s financial district was a hub for accurate election forecasts, and by the early 1900s, election trading on Wall Street actually outpaced stocks in the run-up to election day."
https://blog.kalshi.com/official-kalshi-makes-history-with-100-legal-election-trading/