Elizabeth Warren to target prediction markets and Trump crypto

By Marcus Bennett

Elizabeth Warren will chair the Senate Banking Committee in January, according to a Warren banking committee aide. Prediction-market oversight and Trump-family crypto ventures will be among her priorities. Her agenda also covers affordability, artificial intelligence, a potential financial crisis and accountability.

The aide said those themes reflect Warren’s career and the election outcomes on Tuesday. Her priorities include making life more affordable, restraining industries that raise costs and undermine financial security, and rooting out corruption. Democrats took Senate control last week, and the midterm blue wave shifted leadership in both chambers.

Committee chairs set the hearing agenda. As Banking chair, Warren will guide congressional work on banks, deposit insurance, housing, the Federal Reserve and crypto policy across the panel’s broad jurisdiction. Crypto scrutiny will not sit only with Banking. The Senate Agriculture Committee and House Financial Services Committee will also be key crypto panels. Newly elected former Sen. Sherrod Brown is poised to lead Agriculture. The longstanding Rep. Maxine Waters is poised to lead House Financial Services.

Prediction markets are Warren’s more immediate focus. She has repeatedly criticized Kalshi and Polymarket. She has asked both for answers on election-related bets and insider-trading controls. Lawmakers raised those concerns repeatedly over the past year.

One case involved an active-duty U.S. Army soldier charged with using confidential information to place Polymarket bets. The soldier placed the bets before the capture of former Venezuelan President Nicolás Maduro earlier this year. A second case involved a former White House teleprompter. He agreed to pay more than $172,000 to settle charges that he used advance access to President Trump’s speeches to profit on Kalshi.

The Warren aide described the target: “She is looking to end the current Wild West-style lack of oversight in this area, with corrupt insiders profiting,” the aide said.

What does Warren’s chairmanship change?

For prediction-market operators, the change is concrete: committees with jurisdiction over the sector can question election-betting records, insider-trading policies and internal controls used to stop confidential information from distorting trades. That makes trade monitoring and rules for nonpublic information central operational issues for Kalshi and Polymarket. They should also be ready to preserve and produce documents supporting their answers.

The shift reaches beyond prediction markets. “Big Tech CEOs, Administration officials, Trump family crypto businesses, Wall Street executives, and giant corporations should preserve their documents and prepare to answer tough questions,” the aide said.

Warren has taken an aggressive stance against Trump and his family’s crypto interests over the past year. In letters, she asked for an investigation into Trump’s memecoin. She also sought an ethics probe into alleged conflicts tied to World Liberty Financial. The request also concerned the United Arab Emirates and Trump aides.

Her committee’s reach adds another route for scrutiny. Banks, deposit insurers, housing finance and the Federal Reserve sit under its jurisdiction. Related crypto work could move through Agriculture and House Financial Services. The overlap can widen the pool of records and counterparties in any congressional inquiry. Warren has announced no specific hearing, subpoena or new rule.

For businesses, the exposure centers on compliance evidence rather than market prices. Prediction-market firms may need to show how they monitor trading and prevent misuse of confidential information. Trump-linked ventures may need to answer the conflicts and ethics questions Warren raised in letters. Her agenda puts evidence, access controls and conflict disclosures in the path of committee scrutiny.

The next deadline is January, when Warren takes the Banking chair and can turn her agenda into hearings, document requests and oversight of prediction markets and Trump-family crypto businesses.