About this app
How to play Crystal Hall
How are people going to fall in love and get married and have children if they have to wear masks all the time and never see a human face?
How are people going to excel at being human like this? To become truly great at something? Art, dancing, engineering, medicine, business, anything, while being locked up like rats?
How do you train new doctors like this?
What is Crystal Hall?
“We’ve never had people in a more gambling mood,” Buffett observed.
In his 2022 letter to shareholders, he criticized mobile trading apps that make day trading and speculative positioning effortless, accusing them of turning the stock market into a “gambling parlor.”
Two years later, Buffett again targeted the “gamblification” of financial markets in his annual shareholder letter.
About Crystal Hall
That relationship ended in April, just six months after it started. Yahoo Finance confirmed the end of that agreement to Bloomberg but noted that Polymarket remains an advertising partner.
“The new hub will display probability data from Polymarket for key economic, government, & market outcomes,” said Polymarket in a post on X last November. “Each probability view will be paired with related news, quotes, & analysis from Yahoo Finance + its partners. By combining trusted data with in-depth analysis, the hub will empower investors to make smarter, more strategic prediction market investments.”
Yahoo—which is 90% owned by private equity giant Apollo Global Management, the firm that acquired operating control of The Venetian in Las Vegas—did not elaborate on why the Polymarket integration ended.
