Catie Di Stefano

About the author

Catie Di Stefano started in the gambling industry at 19 in Malta, a path she hadn't planned for. She's since covered the college prop-bet-ban debate directly — now she covers regulated prediction markets full-time.

Offer terms

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Polymarket legality by state

Is Polymarket legal in Massachusetts?

Polymarket's iOS app accepts residents of Massachusetts, but the state is disputing prediction market contracts. What is available, what changed and when.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Maryland?

Polymarket's iOS app accepts residents of Maryland, but the state is disputing prediction market contracts. What is available, what changed and when.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Maine?

Polymarket is available in Maine. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Louisiana?

Polymarket is available in Louisiana. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Kentucky?

Polymarket's iOS app accepts residents of Kentucky, but the state is disputing prediction market contracts. What is available, what changed and when.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Kansas?

Polymarket is available in Kansas. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Iowa?

Polymarket is available in Iowa. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Indiana?

Polymarket is available in Indiana. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Illinois?

Polymarket is available in Illinois. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Idaho?

Polymarket is available in Idaho. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Hawaii?

Polymarket is available in Hawaii. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026

Polymarket legality by state

Is Polymarket legal in Georgia?

Polymarket is available in Georgia. Eligible residents can trade real-money markets on the iOS app. Eligibility, age limits, and how to start.

Catie Di Stefano Jun 2, 2026