How it works: In one of Kalshi's fastest-growing markets right now, traders predict how many tech layoffs will happen this year, said Luana Lopes Lara, the company's chief operating officer.

• The market offers a glimpse of where traders think the tech industry is headed.

The big picture: Kalshi is putting in place new tools to keep kids off the prediction market, but it's resisting calls to block ages 18-20.

• Critics say prediction markets are helping fuel America's broader gambling boom.