In 1951, Congress enacted the Transportation of Gambling Devices Act. The Act, more commonly known as the Johnson Act, has been amended several times during the intervening years. Most notably, the Act makes it unlawful to knowingly transport a gambling device to a state where such a device is prohibited by law.
“Mass. man sues Kalshi after losing thousands on sports bets” | The Boston Globe
By Travis Anderson 2026 MA man sues Kalshi after losing thousands on sports bets