About this app
About Book Of Tombs
Polymarket and other prediction markets that ventured into sports trading last year maintain that they’re financial platforms governed by federal law.
The Commodity Futures Trading Commission (CFTC) agrees, continuing to defend its claimed “exclusive jurisdiction” over sports prediction markets in federal and state courts across the nation.
The legal wrangling extends to Michigan, where Attorney General Dana Nessel has rejected Polymarket and the CFTC’s arguments that the Michigan Gaming Control Board has no regulatory authority over prediction markets, even the ones allowing traders to buy and sell shares of sports outcomes.
What is Book Of Tombs?
The two companies began collaborating in November 2025. As part of the deal, Polymarket provided data for a dedicated prediction market section on Yahoo Finance. The feature provided market-based probabilities of economic, political, and financial developments alongside Yahoo Finance content.
The Yahoo Finance prediction market section was taken out in April. The companies have now confirmed that the larger deal is also off, as reported by Bloomberg.
Yahoo said Polymarket is still an advertising partner and suggested the two could collaborate on other projects in the future. Polymarket has not provided any public explanation for the end of the data partnership.
What is Book Of Tombs?
Participants outlined several improvements. Of note were clear and simple financial disclosures, including real-time loss displays and transparent explanations of promotional wagering conditions.
The participants suggested timely and relevant interruptions as well as enhanced onboarding processes and in-game assistance, which could include free-play modes, easy access to concise game rules and AI-driven help to clarify complex terms.
For land-based venues, unobtrusive and empathetic staff checks to identify signs of distress without creating a sense of surveillance was suggested.