[Prediction Market Platform Kalshi Terminates Advisory Contract with Donald Trump Jr.] Prediction market platform Kalshi has terminated its advisory contract with Donald Trump Jr. A Kalshi spokesperson confirmed the news but did not specify the reason. Previously, U.S. Senators Elizabeth Warren and Jeff Merkley questioned the White House about Donald Trump Jr.'s financial relationship with prediction markets. Donald Trump Jr. received approximately $300,000 in shares in Kalshi when its valuation was less than $2 billion; the company subsequently raised funds at a valuation of $22 billion. Donald Trump Jr. currently serves as an advisor to rival Polymarket. (Source: Reuters)